122988957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 215255040

約数和(自身を除く): 92266083

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 131, 133, 181, 247, 273, 393, 399, 543, 741, 917, 1267, 1703, 1729, 2353, 2489, 2751, 3439, 3801, 5109, 5187, 7059, 7467, 10317, 11921, 16471, 17423, 23711, 24073, 32357, 35763, 44707, 49413, 52269, 71133, 72219, 97071, 134121, 165977, 226499, 308243, 312949, 450509, 497931, 679497, 924729, 938847, 1351527, 2157701, 3153563, 5856617, 6473103, 9460689, 17569851, 40996319, 122988957]

約数ペア:

[(1, 122988957), (3, 40996319), (7, 17569851), (13, 9460689), (19, 6473103), (21, 5856617), (39, 3153563), (57, 2157701), (91, 1351527), (131, 938847), (133, 924729), (181, 679497), (247, 497931), (273, 450509), (393, 312949), (399, 308243), (543, 226499), (741, 165977), (917, 134121), (1267, 97071), (1703, 72219), (1729, 71133), (2353, 52269), (2489, 49413), (2751, 44707), (3439, 35763), (3801, 32357), (5109, 24073), (5187, 23711), (7059, 17423), (7467, 16471), (10317, 11921)]