27858195

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4799}}^1$

素因数の和:4856

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 22829805

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 4799, 5805, 14397, 23995, 43191, 71985, 129573, 206357, 215955, 619071, 647865, 1031785, 1857213, 3095355, 5571639, 9286065, 27858195]

約数ペア:

[(1, 27858195), (3, 9286065), (5, 5571639), (9, 3095355), (15, 1857213), (27, 1031785), (43, 647865), (45, 619071), (129, 215955), (135, 206357), (215, 129573), (387, 71985), (645, 43191), (1161, 23995), (1935, 14397), (4799, 5805)]