20173851477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1949}}^1\times {\mathrm{88469}}^1$

素因数の和:90437

約数の個数: 24

約数和(自身を含む): 31398003000

約数和(自身を除く): 11224151523

約数列:

[1, 3, 9, 13, 39, 117, 1949, 5847, 17541, 25337, 76011, 88469, 228033, 265407, 796221, 1150097, 3450291, 10350873, 172426081, 517278243, 1551834729, 2241539053, 6724617159, 20173851477]

約数ペア:

[(1, 20173851477), (3, 6724617159), (9, 2241539053), (13, 1551834729), (39, 517278243), (117, 172426081), (1949, 10350873), (5847, 3450291), (17541, 1150097), (25337, 796221), (76011, 265407), (88469, 228033)]