3977376477

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{20771}}^1$

素因数の和:20905

約数の個数: 32

約数和(自身を含む): 5743042560

約数和(自身を除く): 1765666083

約数列:

[1, 3, 29, 31, 71, 87, 93, 213, 899, 2059, 2201, 2697, 6177, 6603, 20771, 62313, 63829, 191487, 602359, 643901, 1474741, 1807077, 1931703, 4424223, 18673129, 42767489, 45716971, 56019387, 128302467, 137150913, 1325792159, 3977376477]

約数ペア:

[(1, 3977376477), (3, 1325792159), (29, 137150913), (31, 128302467), (71, 56019387), (87, 45716971), (93, 42767489), (213, 18673129), (899, 4424223), (2059, 1931703), (2201, 1807077), (2697, 1474741), (6177, 643901), (6603, 602359), (20771, 191487), (62313, 63829)]