201395727

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:379

約数の個数: 56

約数和(自身を含む): 330523200

約数和(自身を除く): 129127473

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 117, 237, 243, 269, 351, 711, 729, 807, 1027, 1053, 2133, 2421, 3081, 3159, 3497, 6399, 7263, 9243, 9477, 10491, 19197, 21251, 21789, 27729, 31473, 57591, 63753, 65367, 83187, 94419, 191259, 196101, 249561, 276263, 283257, 573777, 748683, 828789, 849771, 1721331, 2486367, 2549313, 5163993, 7459101, 15491979, 22377303, 67131909, 201395727]

約数ペア:

[(1, 201395727), (3, 67131909), (9, 22377303), (13, 15491979), (27, 7459101), (39, 5163993), (79, 2549313), (81, 2486367), (117, 1721331), (237, 849771), (243, 828789), (269, 748683), (351, 573777), (711, 283257), (729, 276263), (807, 249561), (1027, 196101), (1053, 191259), (2133, 94419), (2421, 83187), (3081, 65367), (3159, 63753), (3497, 57591), (6399, 31473), (7263, 27729), (9243, 21789), (9477, 21251), (10491, 19197)]