253291347

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5689}}^1$

素因数の和:5812

約数の個数: 32

約数和(自身を含む): 401486400

約数和(自身を除く): 148195053

約数列:

[1, 3, 9, 17, 27, 51, 97, 153, 291, 459, 873, 1649, 2619, 4947, 5689, 14841, 17067, 44523, 51201, 96713, 153603, 290139, 551833, 870417, 1655499, 2611251, 4966497, 9381161, 14899491, 28143483, 84430449, 253291347]

約数ペア:

[(1, 253291347), (3, 84430449), (9, 28143483), (17, 14899491), (27, 9381161), (51, 4966497), (97, 2611251), (153, 1655499), (291, 870417), (459, 551833), (873, 290139), (1649, 153603), (2619, 96713), (4947, 51201), (5689, 44523), (14841, 17067)]