281442627

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 429327360

約数和(自身を除く): 147884733

約数列:

[1, 3, 9, 27, 47, 131, 141, 393, 423, 1179, 1269, 1693, 3537, 5079, 6157, 15237, 18471, 45711, 55413, 79571, 166239, 221783, 238713, 665349, 716139, 1996047, 2148417, 5988141, 10423801, 31271403, 93814209, 281442627]

約数ペア:

[(1, 281442627), (3, 93814209), (9, 31271403), (27, 10423801), (47, 5988141), (131, 2148417), (141, 1996047), (393, 716139), (423, 665349), (1179, 238713), (1269, 221783), (1693, 166239), (3537, 79571), (5079, 55413), (6157, 45711), (15237, 18471)]