31043898

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2784

約数の個数: 40

約数和(自身を含む): 70567200

約数和(自身を除く): 39523302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 2699, 3834, 5398, 5751, 8097, 11502, 16194, 24291, 48582, 72873, 145746, 191629, 218619, 383258, 437238, 574887, 1149774, 1724661, 3449322, 5173983, 10347966, 15521949, 31043898]

約数ペア:

[(1, 31043898), (2, 15521949), (3, 10347966), (6, 5173983), (9, 3449322), (18, 1724661), (27, 1149774), (54, 574887), (71, 437238), (81, 383258), (142, 218619), (162, 191629), (213, 145746), (426, 72873), (639, 48582), (1278, 24291), (1917, 16194), (2699, 11502), (3834, 8097), (5398, 5751)]