156927537

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2195

約数の個数: 40

約数和(自身を含む): 256132800

約数和(自身を除く): 99205263

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 923, 1053, 1917, 2099, 2769, 5751, 6297, 8307, 18891, 24921, 27287, 56673, 74763, 81861, 149029, 170019, 245583, 447087, 736749, 1341261, 1937377, 2210247, 4023783, 5812131, 12071349, 17436393, 52309179, 156927537]

約数ペア:

[(1, 156927537), (3, 52309179), (9, 17436393), (13, 12071349), (27, 5812131), (39, 4023783), (71, 2210247), (81, 1937377), (117, 1341261), (213, 736749), (351, 447087), (639, 245583), (923, 170019), (1053, 149029), (1917, 81861), (2099, 74763), (2769, 56673), (5751, 27287), (6297, 24921), (8307, 18891)]