217513566

素因数分解:

$2^1\times 3^3\times {\mathrm{1579}}^1\times {\mathrm{2551}}^1$

素因数の和:4141

約数の個数: 32

約数和(自身を含む): 483859200

約数和(自身を除く): 266345634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1579, 2551, 3158, 4737, 5102, 7653, 9474, 14211, 15306, 22959, 28422, 42633, 45918, 68877, 85266, 137754, 4028029, 8056058, 12084087, 24168174, 36252261, 72504522, 108756783, 217513566]

約数ペア:

[(1, 217513566), (2, 108756783), (3, 72504522), (6, 36252261), (9, 24168174), (18, 12084087), (27, 8056058), (54, 4028029), (1579, 137754), (2551, 85266), (3158, 68877), (4737, 45918), (5102, 42633), (7653, 28422), (9474, 22959), (14211, 15306)]