21117190698

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5667523}}^1$

素因数の和:5667560

約数の個数: 40

約数和(自身を含む): 49375469088

約数和(自身を除く): 28258278390

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5667523, 11335046, 17002569, 34005138, 51007707, 102015414, 130353029, 153023121, 260706058, 306046242, 391059087, 459069363, 782118174, 918138726, 1173177261, 2346354522, 3519531783, 7039063566, 10558595349, 21117190698]

約数ペア:

[(1, 21117190698), (2, 10558595349), (3, 7039063566), (6, 3519531783), (9, 2346354522), (18, 1173177261), (23, 918138726), (27, 782118174), (46, 459069363), (54, 391059087), (69, 306046242), (81, 260706058), (138, 153023121), (162, 130353029), (207, 102015414), (414, 51007707), (621, 34005138), (1242, 17002569), (1863, 11335046), (3726, 5667523)]