9903141

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1302

約数の個数: 20

約数和(自身を含む): 14949792

約数和(自身を除く): 5046651

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1187, 2781, 3561, 8343, 10683, 32049, 96147, 122261, 366783, 1100349, 3301047, 9903141]

約数ペア:

[(1, 9903141), (3, 3301047), (9, 1100349), (27, 366783), (81, 122261), (103, 96147), (309, 32049), (927, 10683), (1187, 8343), (2781, 3561)]