38403429

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 55085184

約数和(自身を除く): 16681755

約数列:

[1, 3, 41, 43, 53, 123, 129, 137, 159, 411, 1763, 2173, 2279, 5289, 5617, 5891, 6519, 6837, 7261, 16851, 17673, 21783, 93439, 241531, 280317, 297701, 312223, 724593, 893103, 936669, 12801143, 38403429]

約数ペア:

[(1, 38403429), (3, 12801143), (41, 936669), (43, 893103), (53, 724593), (123, 312223), (129, 297701), (137, 280317), (159, 241531), (411, 93439), (1763, 21783), (2173, 17673), (2279, 16851), (5289, 7261), (5617, 6837), (5891, 6519)]