72294789

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 113909760

約数和(自身を除く): 41614971

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 823, 987, 1869, 2469, 4183, 5761, 12549, 17283, 29281, 38681, 73247, 87843, 116043, 219741, 270767, 512729, 812301, 1538187, 3442609, 10327827, 24098263, 72294789]

約数ペア:

[(1, 72294789), (3, 24098263), (7, 10327827), (21, 3442609), (47, 1538187), (89, 812301), (141, 512729), (267, 270767), (329, 219741), (623, 116043), (823, 87843), (987, 73247), (1869, 38681), (2469, 29281), (4183, 17283), (5761, 12549)]