27301689

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 43929600

約数和(自身を除く): 16627911

約数列:

[1, 3, 9, 19, 43, 47, 57, 79, 129, 141, 171, 237, 387, 423, 711, 817, 893, 1501, 2021, 2451, 2679, 3397, 3713, 4503, 6063, 7353, 8037, 10191, 11139, 13509, 18189, 30573, 33417, 38399, 64543, 70547, 115197, 159659, 193629, 211641, 345591, 478977, 580887, 634923, 1436931, 3033521, 9100563, 27301689]

約数ペア:

[(1, 27301689), (3, 9100563), (9, 3033521), (19, 1436931), (43, 634923), (47, 580887), (57, 478977), (79, 345591), (129, 211641), (141, 193629), (171, 159659), (237, 115197), (387, 70547), (423, 64543), (711, 38399), (817, 33417), (893, 30573), (1501, 18189), (2021, 13509), (2451, 11139), (2679, 10191), (3397, 8037), (3713, 7353), (4503, 6063)]