285542217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 464600448

約数和(自身を除く): 179058231

約数列:

[1, 3, 9, 17, 23, 51, 53, 69, 153, 159, 207, 391, 477, 901, 1173, 1219, 1531, 2703, 3519, 3657, 4593, 8109, 10971, 13779, 20723, 26027, 35213, 62169, 78081, 81143, 105639, 186507, 234243, 243429, 316917, 598621, 730287, 1379431, 1795863, 1866289, 4138293, 5387589, 5598867, 12414879, 16796601, 31726913, 95180739, 285542217]

約数ペア:

[(1, 285542217), (3, 95180739), (9, 31726913), (17, 16796601), (23, 12414879), (51, 5598867), (53, 5387589), (69, 4138293), (153, 1866289), (159, 1795863), (207, 1379431), (391, 730287), (477, 598621), (901, 316917), (1173, 243429), (1219, 234243), (1531, 186507), (2703, 105639), (3519, 81143), (3657, 78081), (4593, 62169), (8109, 35213), (10971, 26027), (13779, 20723)]