1956120435

素因数分解:

$3^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{7307}}^1$

素因数の和:7985

約数の個数: 40

約数和(自身を含む): 3512312496

約数和(自身を除く): 1556192061

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 661, 1983, 3305, 5949, 7307, 9915, 17847, 21921, 29745, 36535, 53541, 65763, 89235, 109605, 197289, 267705, 328815, 591867, 986445, 2959335, 4829927, 14489781, 24149635, 43469343, 72448905, 130408029, 217346715, 391224087, 652040145, 1956120435]

約数ペア:

[(1, 1956120435), (3, 652040145), (5, 391224087), (9, 217346715), (15, 130408029), (27, 72448905), (45, 43469343), (81, 24149635), (135, 14489781), (405, 4829927), (661, 2959335), (1983, 986445), (3305, 591867), (5949, 328815), (7307, 267705), (9915, 197289), (17847, 109605), (21921, 89235), (29745, 65763), (36535, 53541)]