166257

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:62

約数の個数: 36

約数和(自身を含む): 311220

約数和(自身を除く): 144963

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 203, 261, 273, 377, 441, 609, 637, 819, 1131, 1421, 1827, 1911, 2639, 3393, 4263, 5733, 7917, 12789, 18473, 23751, 55419, 166257]

約数ペア:

[(1, 166257), (3, 55419), (7, 23751), (9, 18473), (13, 12789), (21, 7917), (29, 5733), (39, 4263), (49, 3393), (63, 2639), (87, 1911), (91, 1827), (117, 1421), (147, 1131), (203, 819), (261, 637), (273, 609), (377, 441)]