381402879201

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{219529}}^1$

素因数の和:219871

約数の個数: 40

約数和(自身を含む): 578544971400

約数和(自身を除く): 197142092199

約数列:

[1, 3, 9, 27, 81, 89, 241, 267, 723, 801, 2169, 2403, 6507, 7209, 19521, 21449, 64347, 193041, 219529, 579123, 658587, 1737369, 1975761, 5927283, 17781849, 19538081, 52906489, 58614243, 158719467, 175842729, 476158401, 527528187, 1428475203, 1582584561, 4285425609, 4708677521, 14126032563, 42378097689, 127134293067, 381402879201]

約数ペア:

[(1, 381402879201), (3, 127134293067), (9, 42378097689), (27, 14126032563), (81, 4708677521), (89, 4285425609), (241, 1582584561), (267, 1428475203), (723, 527528187), (801, 476158401), (2169, 175842729), (2403, 158719467), (6507, 58614243), (7209, 52906489), (19521, 19538081), (21449, 17781849), (64347, 5927283), (193041, 1975761), (219529, 1737369), (579123, 658587)]