421445848311

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{263}}^1\times {\mathrm{70571}}^1$

素因数の和:70901

約数の個数: 48

約数和(自身を含む): 649104318720

約数和(自身を除く): 227658470409

約数列:

[1, 3, 9, 27, 29, 87, 261, 263, 783, 789, 841, 2367, 2523, 7101, 7569, 7627, 22707, 22881, 68643, 70571, 205929, 211713, 221183, 635139, 663549, 1905417, 1990647, 2046559, 5971941, 6139677, 18419031, 18560173, 55257093, 55680519, 59350211, 167041557, 178050633, 501124671, 534151899, 538245017, 1602455697, 1614735051, 4844205153, 14532615459, 15609105493, 46827316479, 140481949437, 421445848311]

約数ペア:

[(1, 421445848311), (3, 140481949437), (9, 46827316479), (27, 15609105493), (29, 14532615459), (87, 4844205153), (261, 1614735051), (263, 1602455697), (783, 538245017), (789, 534151899), (841, 501124671), (2367, 178050633), (2523, 167041557), (7101, 59350211), (7569, 55680519), (7627, 55257093), (22707, 18560173), (22881, 18419031), (68643, 6139677), (70571, 5971941), (205929, 2046559), (211713, 1990647), (221183, 1905417), (635139, 663549)]