191904409089

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{45271151}}^1$

素因数の和:45271317

約数の個数: 16

約数和(自身を含む): 286113680640

約数和(自身を除く): 94209271551

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 45271151, 135813453, 407440359, 1222321077, 7107570707, 21322712121, 63968136363, 191904409089]

約数ペア:

[(1, 191904409089), (3, 63968136363), (9, 21322712121), (27, 7107570707), (157, 1222321077), (471, 407440359), (1413, 135813453), (4239, 45271151)]