4257738

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 9721920

約数和(自身を除く): 5464182

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 2131, 4262, 6393, 12786, 19179, 38358, 57537, 78847, 115074, 157694, 236541, 473082, 709623, 1419246, 2128869, 4257738]

約数ペア:

[(1, 4257738), (2, 2128869), (3, 1419246), (6, 709623), (9, 473082), (18, 236541), (27, 157694), (37, 115074), (54, 78847), (74, 57537), (111, 38358), (222, 19179), (333, 12786), (666, 6393), (999, 4262), (1998, 2131)]