286875351

素因数分解:

$3^7\times 7^2\times {\mathrm{2677}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 500678880

約数和(自身を除く): 213803529

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2187, 2677, 3969, 5103, 8031, 11907, 15309, 18739, 24093, 35721, 56217, 72279, 107163, 131173, 168651, 216837, 393519, 505953, 650511, 1180557, 1517859, 1951533, 3541671, 4553577, 5854599, 10625013, 13660731, 31875039, 40982193, 95625117, 286875351]

約数ペア:

[(1, 286875351), (3, 95625117), (7, 40982193), (9, 31875039), (21, 13660731), (27, 10625013), (49, 5854599), (63, 4553577), (81, 3541671), (147, 1951533), (189, 1517859), (243, 1180557), (441, 650511), (567, 505953), (729, 393519), (1323, 216837), (1701, 168651), (2187, 131173), (2677, 107163), (3969, 72279), (5103, 56217), (8031, 35721), (11907, 24093), (15309, 18739)]