260243613

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 442181376

約数和(自身を除く): 181937763

約数列:

[1, 3, 7, 9, 21, 63, 71, 73, 213, 219, 497, 511, 639, 657, 797, 1491, 1533, 2391, 4473, 4599, 5183, 5579, 7173, 15549, 16737, 36281, 46647, 50211, 56587, 58181, 108843, 169761, 174543, 326529, 396109, 407267, 509283, 523629, 1188327, 1221801, 3564981, 3665403, 4130851, 12392553, 28915957, 37177659, 86747871, 260243613]

約数ペア:

[(1, 260243613), (3, 86747871), (7, 37177659), (9, 28915957), (21, 12392553), (63, 4130851), (71, 3665403), (73, 3564981), (213, 1221801), (219, 1188327), (497, 523629), (511, 509283), (639, 407267), (657, 396109), (797, 326529), (1491, 174543), (1533, 169761), (2391, 108843), (4473, 58181), (4599, 56587), (5183, 50211), (5579, 46647), (7173, 36281), (15549, 16737)]