27993915

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3257}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 48791808

約数和(自身を除く): 20797893

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 3257, 8595, 9771, 16285, 29313, 48855, 146565, 622087, 1866261, 3110435, 5598783, 9331305, 27993915]

約数ペア:

[(1, 27993915), (3, 9331305), (5, 5598783), (9, 3110435), (15, 1866261), (45, 622087), (191, 146565), (573, 48855), (955, 29313), (1719, 16285), (2865, 9771), (3257, 8595)]