31095153

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 18774927

約数列:

[1, 3, 9, 19, 47, 53, 57, 73, 141, 159, 171, 219, 423, 477, 657, 893, 1007, 1387, 2491, 2679, 3021, 3431, 3869, 4161, 7473, 8037, 9063, 10293, 11607, 12483, 22419, 30879, 34821, 47329, 65189, 73511, 141987, 181843, 195567, 220533, 425961, 545529, 586701, 661599, 1636587, 3455017, 10365051, 31095153]

約数ペア:

[(1, 31095153), (3, 10365051), (9, 3455017), (19, 1636587), (47, 661599), (53, 586701), (57, 545529), (73, 425961), (141, 220533), (159, 195567), (171, 181843), (219, 141987), (423, 73511), (477, 65189), (657, 47329), (893, 34821), (1007, 30879), (1387, 22419), (2491, 12483), (2679, 11607), (3021, 10293), (3431, 9063), (3869, 8037), (4161, 7473)]