121901409

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13723}}^1$

素因数の和:13786

約数の個数: 32

約数和(自身を含む): 210800640

約数和(自身を除く): 88899231

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 13723, 41169, 96061, 123507, 288183, 370521, 644981, 864549, 1934943, 2593647, 4514867, 5804829, 13544601, 17414487, 40633803, 121901409]

約数ペア:

[(1, 121901409), (3, 40633803), (7, 17414487), (9, 13544601), (21, 5804829), (27, 4514867), (47, 2593647), (63, 1934943), (141, 864549), (189, 644981), (329, 370521), (423, 288183), (987, 123507), (1269, 96061), (2961, 41169), (8883, 13723)]