26288793

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 41678208

約数和(自身を除く): 15389415

約数列:

[1, 3, 9, 23, 27, 69, 81, 103, 137, 207, 309, 411, 621, 927, 1233, 1863, 2369, 2781, 3151, 3699, 7107, 8343, 9453, 11097, 14111, 21321, 28359, 42333, 63963, 85077, 126999, 191889, 255231, 324553, 380997, 973659, 1142991, 2920977, 8762931, 26288793]

約数ペア:

[(1, 26288793), (3, 8762931), (9, 2920977), (23, 1142991), (27, 973659), (69, 380997), (81, 324553), (103, 255231), (137, 191889), (207, 126999), (309, 85077), (411, 63963), (621, 42333), (927, 28359), (1233, 21321), (1863, 14111), (2369, 11097), (2781, 9453), (3151, 8343), (3699, 7107)]