21346065

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12163}}^1$

素因数の和:12190

約数の個数: 32

約数和(自身を含む): 40871040

約数和(自身を除く): 19524975

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 12163, 36489, 60815, 109467, 158119, 182445, 328401, 474357, 547335, 790595, 1423071, 1642005, 2371785, 4269213, 7115355, 21346065]

約数ペア:

[(1, 21346065), (3, 7115355), (5, 4269213), (9, 2371785), (13, 1642005), (15, 1423071), (27, 790595), (39, 547335), (45, 474357), (65, 328401), (117, 182445), (135, 158119), (195, 109467), (351, 60815), (585, 36489), (1755, 12163)]