13305816279

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1040411}}^1$

素因数の和:1040460

約数の個数: 36

約数和(自身を含む): 23128358760

約数和(自身を除く): 9822542481

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12789, 1040411, 3121233, 7282877, 9363699, 21848631, 30171919, 50980139, 65545893, 90515757, 152940417, 211203433, 271547271, 458821251, 633610299, 1478424031, 1900830897, 4435272093, 13305816279]

約数ペア:

[(1, 13305816279), (3, 4435272093), (7, 1900830897), (9, 1478424031), (21, 633610299), (29, 458821251), (49, 271547271), (63, 211203433), (87, 152940417), (147, 90515757), (203, 65545893), (261, 50980139), (441, 30171919), (609, 21848631), (1421, 9363699), (1827, 7282877), (4263, 3121233), (12789, 1040411)]