221450733

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10369}}^1$

素因数の和:10498

約数の個数: 32

約数和(自身を含む): 378297600

約数和(自身を除く): 156846867

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 1017, 2373, 3051, 7119, 10369, 21357, 31107, 72583, 93321, 217749, 279963, 653247, 1171697, 1959741, 3515091, 8201879, 10545273, 24605637, 31635819, 73816911, 221450733]

約数ペア:

[(1, 221450733), (3, 73816911), (7, 31635819), (9, 24605637), (21, 10545273), (27, 8201879), (63, 3515091), (113, 1959741), (189, 1171697), (339, 653247), (791, 279963), (1017, 217749), (2373, 93321), (3051, 72583), (7119, 31107), (10369, 21357)]