3903716271

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 6685830144

約数和(自身を除く): 2782113873

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 343, 611, 637, 887, 987, 1029, 1833, 1911, 2303, 2401, 2661, 4277, 4459, 6209, 6909, 7203, 11531, 12831, 13377, 16121, 18627, 29939, 31213, 34593, 41689, 43463, 48363, 80717, 89817, 93639, 112847, 125067, 130389, 209573, 242151, 291823, 304241, 338541, 541957, 565019, 628719, 875469, 912723, 1467011, 1625871, 1695057, 2042761, 2129687, 3793699, 3955133, 4401033, 6128283, 6389061, 11381097, 11865399, 14299327, 26555893, 27685931, 42897981, 79667679, 83057793, 100095289, 185891251, 300285867, 557673753, 1301238757, 3903716271]

約数ペア:

[(1, 3903716271), (3, 1301238757), (7, 557673753), (13, 300285867), (21, 185891251), (39, 100095289), (47, 83057793), (49, 79667679), (91, 42897981), (141, 27685931), (147, 26555893), (273, 14299327), (329, 11865399), (343, 11381097), (611, 6389061), (637, 6128283), (887, 4401033), (987, 3955133), (1029, 3793699), (1833, 2129687), (1911, 2042761), (2303, 1695057), (2401, 1625871), (2661, 1467011), (4277, 912723), (4459, 875469), (6209, 628719), (6909, 565019), (7203, 541957), (11531, 338541), (12831, 304241), (13377, 291823), (16121, 242151), (18627, 209573), (29939, 130389), (31213, 125067), (34593, 112847), (41689, 93639), (43463, 89817), (48363, 80717)]