219954969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19381}}^1$

素因数の和:19497

約数の個数: 24

約数和(自身を含む): 345697352

約数和(自身を除く): 125742383

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 873, 1261, 3783, 11349, 19381, 58143, 174429, 251953, 755859, 1879957, 2267577, 5639871, 16919613, 24439441, 73318323, 219954969]

約数ペア:

[(1, 219954969), (3, 73318323), (9, 24439441), (13, 16919613), (39, 5639871), (97, 2267577), (117, 1879957), (291, 755859), (873, 251953), (1261, 174429), (3783, 58143), (11349, 19381)]