157574529

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 267256704

約数和(自身を除く): 109682175

約数列:

[1, 3, 7, 9, 21, 61, 63, 131, 183, 313, 393, 427, 549, 917, 939, 1179, 1281, 2191, 2751, 2817, 3843, 6573, 7991, 8253, 19093, 19719, 23973, 41003, 55937, 57279, 71919, 123009, 133651, 167811, 171837, 287021, 369027, 400953, 503433, 861063, 1202859, 2501183, 2583189, 7503549, 17508281, 22510647, 52524843, 157574529]

約数ペア:

[(1, 157574529), (3, 52524843), (7, 22510647), (9, 17508281), (21, 7503549), (61, 2583189), (63, 2501183), (131, 1202859), (183, 861063), (313, 503433), (393, 400953), (427, 369027), (549, 287021), (917, 171837), (939, 167811), (1179, 133651), (1281, 123009), (2191, 71919), (2751, 57279), (2817, 55937), (3843, 41003), (6573, 23973), (7991, 19719), (8253, 19093)]