2031141861

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 3637370880

約数和(自身を除く): 1606229019

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 109, 119, 127, 137, 153, 327, 357, 381, 411, 763, 889, 959, 981, 1071, 1143, 1233, 1853, 2159, 2289, 2329, 2667, 2877, 5559, 6477, 6867, 6987, 8001, 8631, 12971, 13843, 14933, 15113, 16303, 16677, 17399, 19431, 20961, 38913, 41529, 44799, 45339, 48909, 52197, 96901, 104531, 116739, 121793, 124587, 134397, 136017, 146727, 156591, 235331, 253861, 290703, 295783, 313593, 365379, 705993, 761583, 872109, 887349, 940779, 1096137, 1647317, 1777027, 1896491, 2070481, 2117979, 2284749, 2662047, 4941951, 5331081, 5689473, 6211443, 13275437, 14825853, 15993243, 17068419, 18634329, 32240347, 39826311, 96721041, 119478933, 225682429, 290163123, 677047287, 2031141861]

約数ペア:

[(1, 2031141861), (3, 677047287), (7, 290163123), (9, 225682429), (17, 119478933), (21, 96721041), (51, 39826311), (63, 32240347), (109, 18634329), (119, 17068419), (127, 15993243), (137, 14825853), (153, 13275437), (327, 6211443), (357, 5689473), (381, 5331081), (411, 4941951), (763, 2662047), (889, 2284749), (959, 2117979), (981, 2070481), (1071, 1896491), (1143, 1777027), (1233, 1647317), (1853, 1096137), (2159, 940779), (2289, 887349), (2329, 872109), (2667, 761583), (2877, 705993), (5559, 365379), (6477, 313593), (6867, 295783), (6987, 290703), (8001, 253861), (8631, 235331), (12971, 156591), (13843, 146727), (14933, 136017), (15113, 134397), (16303, 124587), (16677, 121793), (17399, 116739), (19431, 104531), (20961, 96901), (38913, 52197), (41529, 48909), (44799, 45339)]