156861873

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{48821}}^1$

素因数の和:48854

約数の個数: 32

約数和(自身を含む): 281214720

約数和(自身を除く): 124352847

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 48821, 146463, 341747, 439389, 829957, 1025241, 1318167, 2489871, 3075723, 5809699, 7469613, 9227169, 17429097, 22408839, 52287291, 156861873]

約数ペア:

[(1, 156861873), (3, 52287291), (7, 22408839), (9, 17429097), (17, 9227169), (21, 7469613), (27, 5809699), (51, 3075723), (63, 2489871), (119, 1318167), (153, 1025241), (189, 829957), (357, 439389), (459, 341747), (1071, 146463), (3213, 48821)]