148121487

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 225884160

約数和(自身を除く): 77762673

約数列:

[1, 3, 9, 27, 47, 141, 151, 423, 453, 773, 1269, 1359, 2319, 4077, 6957, 7097, 20871, 21291, 36331, 63873, 108993, 116723, 191619, 326979, 350169, 980937, 1050507, 3151521, 5485981, 16457943, 49373829, 148121487]

約数ペア:

[(1, 148121487), (3, 49373829), (9, 16457943), (27, 5485981), (47, 3151521), (141, 1050507), (151, 980937), (423, 350169), (453, 326979), (773, 191619), (1269, 116723), (1359, 108993), (2319, 63873), (4077, 36331), (6957, 21291), (7097, 20871)]