1218259143

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{3037}}^1$

素因数の和:3308

約数の個数: 32

約数和(自身を含む): 1837382400

約数和(自身を除く): 619123257

約数列:

[1, 3, 9, 27, 83, 179, 249, 537, 747, 1611, 2241, 3037, 4833, 9111, 14857, 27333, 44571, 81999, 133713, 252071, 401139, 543623, 756213, 1630869, 2268639, 4892607, 6805917, 14677821, 45120709, 135362127, 406086381, 1218259143]

約数ペア:

[(1, 1218259143), (3, 406086381), (9, 135362127), (27, 45120709), (83, 14677821), (179, 6805917), (249, 4892607), (537, 2268639), (747, 1630869), (1611, 756213), (2241, 543623), (3037, 401139), (4833, 252071), (9111, 133713), (14857, 81999), (27333, 44571)]