273349503

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 477674496

約数和(自身を除く): 204324993

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 71, 161, 207, 213, 483, 497, 639, 1449, 1491, 1633, 2657, 4473, 4899, 7971, 11431, 14697, 18599, 23913, 34293, 55797, 61111, 102879, 167391, 183333, 188647, 427777, 549999, 565941, 1283331, 1320529, 1697823, 3849993, 3961587, 4338881, 11884761, 13016643, 30372167, 39049929, 91116501, 273349503]

約数ペア:

[(1, 273349503), (3, 91116501), (7, 39049929), (9, 30372167), (21, 13016643), (23, 11884761), (63, 4338881), (69, 3961587), (71, 3849993), (161, 1697823), (207, 1320529), (213, 1283331), (483, 565941), (497, 549999), (639, 427777), (1449, 188647), (1491, 183333), (1633, 167391), (2657, 102879), (4473, 61111), (4899, 55797), (7971, 34293), (11431, 23913), (14697, 18599)]