86842917

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 151826688

約数和(自身を除く): 64983771

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 161, 207, 219, 483, 511, 657, 821, 1449, 1533, 1679, 2463, 4599, 5037, 5747, 7389, 11753, 15111, 17241, 18883, 35259, 51723, 56649, 59933, 105777, 132181, 169947, 179799, 396543, 419531, 539397, 1189629, 1258593, 1378459, 3775779, 4135377, 9649213, 12406131, 28947639, 86842917]

約数ペア:

[(1, 86842917), (3, 28947639), (7, 12406131), (9, 9649213), (21, 4135377), (23, 3775779), (63, 1378459), (69, 1258593), (73, 1189629), (161, 539397), (207, 419531), (219, 396543), (483, 179799), (511, 169947), (657, 132181), (821, 105777), (1449, 59933), (1533, 56649), (1679, 51723), (2463, 35259), (4599, 18883), (5037, 17241), (5747, 15111), (7389, 11753)]