162743679

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{317}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 279789120

約数和(自身を除く): 117045441

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 281, 317, 609, 843, 951, 1827, 1967, 2219, 2529, 2853, 5901, 6657, 8149, 9193, 17703, 19971, 24447, 27579, 57043, 64351, 73341, 82737, 89077, 171129, 193053, 267231, 513387, 579159, 623539, 801693, 1870617, 2583233, 5611851, 7749699, 18082631, 23249097, 54247893, 162743679]

約数ペア:

[(1, 162743679), (3, 54247893), (7, 23249097), (9, 18082631), (21, 7749699), (29, 5611851), (63, 2583233), (87, 1870617), (203, 801693), (261, 623539), (281, 579159), (317, 513387), (609, 267231), (843, 193053), (951, 171129), (1827, 89077), (1967, 82737), (2219, 73341), (2529, 64351), (2853, 57043), (5901, 27579), (6657, 24447), (8149, 19971), (9193, 17703)]