217047051

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 358176000

約数和(自身を除く): 141128949

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 163, 171, 247, 489, 599, 741, 1467, 1797, 2119, 2223, 3097, 5391, 6357, 7787, 9291, 11381, 19071, 23361, 27873, 34143, 40261, 70083, 97637, 102429, 120783, 147953, 292911, 362349, 443859, 878733, 1269281, 1331577, 1855103, 3807843, 5565309, 11423529, 16695927, 24116339, 72349017, 217047051]

約数ペア:

[(1, 217047051), (3, 72349017), (9, 24116339), (13, 16695927), (19, 11423529), (39, 5565309), (57, 3807843), (117, 1855103), (163, 1331577), (171, 1269281), (247, 878733), (489, 443859), (599, 362349), (741, 292911), (1467, 147953), (1797, 120783), (2119, 102429), (2223, 97637), (3097, 70083), (5391, 40261), (6357, 34143), (7787, 27873), (9291, 23361), (11381, 19071)]