39401961

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 55290240

約数和(自身を除く): 15888279

約数列:

[1, 3, 31, 79, 93, 173, 237, 519, 961, 2449, 2883, 5363, 7347, 13667, 16089, 41001, 75919, 166253, 227757, 423677, 498759, 1271031, 13133987, 39401961]

約数ペア:

[(1, 39401961), (3, 13133987), (31, 1271031), (79, 498759), (93, 423677), (173, 227757), (237, 166253), (519, 75919), (961, 41001), (2449, 16089), (2883, 13667), (5363, 7347)]