3862131

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 6741504

約数和(自身を除く): 2879373

約数列:

[1, 3, 7, 13, 21, 39, 43, 47, 49, 91, 129, 141, 147, 273, 301, 329, 559, 611, 637, 903, 987, 1677, 1833, 1911, 2021, 2107, 2303, 3913, 4277, 6063, 6321, 6909, 11739, 12831, 14147, 26273, 27391, 29939, 42441, 78819, 82173, 89817, 99029, 183911, 297087, 551733, 1287377, 3862131]

約数ペア:

[(1, 3862131), (3, 1287377), (7, 551733), (13, 297087), (21, 183911), (39, 99029), (43, 89817), (47, 82173), (49, 78819), (91, 42441), (129, 29939), (141, 27391), (147, 26273), (273, 14147), (301, 12831), (329, 11739), (559, 6909), (611, 6321), (637, 6063), (903, 4277), (987, 3913), (1677, 2303), (1833, 2107), (1911, 2021)]