196291269

素因数分解:

$3^6\times {\mathrm{23}}^2\times {\mathrm{509}}^1$

素因数の和:573

約数の個数: 42

約数和(自身を含む): 308258790

約数和(自身を除く): 111967521

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 509, 529, 621, 729, 1527, 1587, 1863, 4581, 4761, 5589, 11707, 13743, 14283, 16767, 35121, 41229, 42849, 105363, 123687, 128547, 269261, 316089, 371061, 385641, 807783, 948267, 2423349, 2844801, 7270047, 8534403, 21810141, 65430423, 196291269]

約数ペア:

[(1, 196291269), (3, 65430423), (9, 21810141), (23, 8534403), (27, 7270047), (69, 2844801), (81, 2423349), (207, 948267), (243, 807783), (509, 385641), (529, 371061), (621, 316089), (729, 269261), (1527, 128547), (1587, 123687), (1863, 105363), (4581, 42849), (4761, 41229), (5589, 35121), (11707, 16767), (13743, 14283)]