87195843

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1496

約数の個数: 36

約数和(自身を含む): 147607200

約数和(自身を除く): 60411357

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1327, 1341, 3129, 3981, 7301, 9289, 9387, 11943, 21903, 27867, 65023, 65709, 83601, 195069, 197723, 585207, 593169, 1384061, 1779507, 4152183, 9688427, 12456549, 29065281, 87195843]

約数ペア:

[(1, 87195843), (3, 29065281), (7, 12456549), (9, 9688427), (21, 4152183), (49, 1779507), (63, 1384061), (147, 593169), (149, 585207), (441, 197723), (447, 195069), (1043, 83601), (1327, 65709), (1341, 65023), (3129, 27867), (3981, 21903), (7301, 11943), (9289, 9387)]