221520238077

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{5783}}^1\times {\mathrm{24137}}^1$

素因数の和:29969

約数の個数: 24

約数和(自身を含む): 308826592704

約数和(自身を除く): 87306354627

約数列:

[1, 3, 23, 69, 529, 1587, 5783, 17349, 24137, 72411, 133009, 399027, 555151, 1665453, 3059207, 9177621, 12768473, 38305419, 139584271, 418752813, 3210438233, 9631314699, 73840079359, 221520238077]

約数ペア:

[(1, 221520238077), (3, 73840079359), (23, 9631314699), (69, 3210438233), (529, 418752813), (1587, 139584271), (5783, 38305419), (17349, 12768473), (24137, 9177621), (72411, 3059207), (133009, 1665453), (399027, 555151)]