1320805977

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 1832263680

約数和(自身を除く): 511457703

約数列:

[1, 3, 61, 79, 103, 183, 237, 309, 887, 2661, 4819, 6283, 8137, 14457, 18849, 24411, 54107, 70073, 91361, 162321, 210219, 274083, 496357, 1489071, 4274453, 5573021, 7217519, 12823359, 16719063, 21652557, 440268659, 1320805977]

約数ペア:

[(1, 1320805977), (3, 440268659), (61, 21652557), (79, 16719063), (103, 12823359), (183, 7217519), (237, 5573021), (309, 4274453), (887, 1489071), (2661, 496357), (4819, 274083), (6283, 210219), (8137, 162321), (14457, 91361), (18849, 70073), (24411, 54107)]