29251971

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:720

約数の個数: 36

約数和(自身を含む): 49670712

約数和(自身を除く): 20418741

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 587, 791, 1017, 1761, 2373, 4109, 5283, 5537, 7119, 12327, 16611, 28763, 36981, 49833, 66331, 86289, 198993, 258867, 464317, 596979, 1392951, 3250219, 4178853, 9750657, 29251971]

約数ペア:

[(1, 29251971), (3, 9750657), (7, 4178853), (9, 3250219), (21, 1392951), (49, 596979), (63, 464317), (113, 258867), (147, 198993), (339, 86289), (441, 66331), (587, 49833), (791, 36981), (1017, 28763), (1761, 16611), (2373, 12327), (4109, 7119), (5283, 5537)]