156639486339

素因数分解:

$3^4\times 7^2\times {\mathrm{39465731}}^1$

素因数の和:39465757

約数の個数: 30

約数和(自身を含む): 272195153604

約数和(自身を除く): 115555667265

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 39465731, 118397193, 276260117, 355191579, 828780351, 1065574737, 1933820819, 2486341053, 3196724211, 5801462457, 7459023159, 17404387371, 22377069477, 52213162113, 156639486339]

約数ペア:

[(1, 156639486339), (3, 52213162113), (7, 22377069477), (9, 17404387371), (21, 7459023159), (27, 5801462457), (49, 3196724211), (63, 2486341053), (81, 1933820819), (147, 1065574737), (189, 828780351), (441, 355191579), (567, 276260117), (1323, 118397193), (3969, 39465731)]