27121218

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 57311232

約数和(自身を除く): 30190014

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 2666, 3391, 3999, 6782, 7998, 10173, 20346, 105121, 145813, 210242, 291626, 315363, 437439, 630726, 874878, 4520203, 9040406, 13560609, 27121218]

約数ペア:

[(1, 27121218), (2, 13560609), (3, 9040406), (6, 4520203), (31, 874878), (43, 630726), (62, 437439), (86, 315363), (93, 291626), (129, 210242), (186, 145813), (258, 105121), (1333, 20346), (2666, 10173), (3391, 7998), (3999, 6782)]