978171255

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{13697}}^1$

素因数の和:13757

約数の個数: 48

約数和(自身を含む): 1817998560

約数和(自身を除く): 839827305

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 1035, 1587, 2645, 3105, 4761, 7935, 13697, 14283, 23805, 41091, 68485, 71415, 123273, 205455, 315031, 369819, 616365, 945093, 1575155, 1849095, 2835279, 4725465, 7245713, 8505837, 14176395, 21737139, 36228565, 42529185, 65211417, 108685695, 195634251, 326057085, 978171255]

約数ペア:

[(1, 978171255), (3, 326057085), (5, 195634251), (9, 108685695), (15, 65211417), (23, 42529185), (27, 36228565), (45, 21737139), (69, 14176395), (115, 8505837), (135, 7245713), (207, 4725465), (345, 2835279), (529, 1849095), (621, 1575155), (1035, 945093), (1587, 616365), (2645, 369819), (3105, 315031), (4761, 205455), (7935, 123273), (13697, 71415), (14283, 68485), (23805, 41091)]