17671953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 26836992

約数和(自身を除く): 9165039

約数列:

[1, 3, 13, 31, 39, 47, 93, 141, 311, 403, 611, 933, 1209, 1457, 1833, 4043, 4371, 9641, 12129, 14617, 18941, 28923, 43851, 56823, 125333, 190021, 375999, 453127, 570063, 1359381, 5890651, 17671953]

約数ペア:

[(1, 17671953), (3, 5890651), (13, 1359381), (31, 570063), (39, 453127), (47, 375999), (93, 190021), (141, 125333), (311, 56823), (403, 43851), (611, 28923), (933, 18941), (1209, 14617), (1457, 12129), (1833, 9641), (4043, 4371)]