4721121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 7356960

約数和(自身を除く): 2635839

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 523, 531, 1003, 1569, 3009, 4707, 8891, 9027, 26673, 30857, 80019, 92571, 277713, 524569, 1573707, 4721121]

約数ペア:

[(1, 4721121), (3, 1573707), (9, 524569), (17, 277713), (51, 92571), (59, 80019), (153, 30857), (177, 26673), (523, 9027), (531, 8891), (1003, 4707), (1569, 3009)]