81962223

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 128325120

約数和(自身を除く): 46362897

約数列:

[1, 3, 7, 21, 61, 109, 183, 327, 427, 587, 763, 1281, 1761, 2289, 4109, 6649, 12327, 19947, 35807, 46543, 63983, 107421, 139629, 191949, 250649, 447881, 751947, 1343643, 3902963, 11708889, 27320741, 81962223]

約数ペア:

[(1, 81962223), (3, 27320741), (7, 11708889), (21, 3902963), (61, 1343643), (109, 751947), (183, 447881), (327, 250649), (427, 191949), (587, 139629), (763, 107421), (1281, 63983), (1761, 46543), (2289, 35807), (4109, 19947), (6649, 12327)]