31910121

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1187}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 48185280

約数和(自身を除く): 16275159

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 927, 1187, 2987, 3561, 8961, 10683, 26883, 34423, 103269, 122261, 309807, 366783, 1100349, 3545569, 10636707, 31910121]

約数ペア:

[(1, 31910121), (3, 10636707), (9, 3545569), (29, 1100349), (87, 366783), (103, 309807), (261, 122261), (309, 103269), (927, 34423), (1187, 26883), (2987, 10683), (3561, 8961)]