291268105146

素因数分解:

$2^1\times 3^3\times {\mathrm{10391}}^1\times {\mathrm{519089}}^1$

素因数の和:529491

約数の個数: 32

約数和(自身を含む): 647325993600

約数和(自身を除く): 356057888454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 10391, 20782, 31173, 62346, 93519, 187038, 280557, 519089, 561114, 1038178, 1557267, 3114534, 4671801, 9343602, 14015403, 28030806, 5393853799, 10787707598, 16181561397, 32363122794, 48544684191, 97089368382, 145634052573, 291268105146]

約数ペア:

[(1, 291268105146), (2, 145634052573), (3, 97089368382), (6, 48544684191), (9, 32363122794), (18, 16181561397), (27, 10787707598), (54, 5393853799), (10391, 28030806), (20782, 14015403), (31173, 9343602), (62346, 4671801), (93519, 3114534), (187038, 1557267), (280557, 1038178), (519089, 561114)]