919115067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18899}}^1$

素因数の和:18987

約数の個数: 32

約数和(自身を含む): 1397088000

約数和(自身を除く): 477972933

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 1131, 1247, 1677, 3741, 16211, 18899, 48633, 56697, 245687, 548071, 737061, 812657, 1644213, 2437971, 7124923, 10564541, 21374769, 23567053, 31693623, 70701159, 306371689, 919115067]

約数ペア:

[(1, 919115067), (3, 306371689), (13, 70701159), (29, 31693623), (39, 23567053), (43, 21374769), (87, 10564541), (129, 7124923), (377, 2437971), (559, 1644213), (1131, 812657), (1247, 737061), (1677, 548071), (3741, 245687), (16211, 56697), (18899, 48633)]