27709209

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 45685728

約数和(自身を除く): 17976519

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 137, 227, 297, 411, 681, 891, 1233, 1507, 2043, 2497, 3699, 4521, 6129, 7491, 11097, 13563, 18387, 22473, 31099, 40689, 67419, 93297, 122067, 202257, 279891, 342089, 839673, 1026267, 2519019, 3078801, 9236403, 27709209]

約数ペア:

[(1, 27709209), (3, 9236403), (9, 3078801), (11, 2519019), (27, 1026267), (33, 839673), (81, 342089), (99, 279891), (137, 202257), (227, 122067), (297, 93297), (411, 67419), (681, 40689), (891, 31099), (1233, 22473), (1507, 18387), (2043, 13563), (2497, 11097), (3699, 7491), (4521, 6129)]