13472109

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 24624000

約数和(自身を除く): 11151891

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 599, 833, 1071, 1323, 1797, 2499, 3213, 4193, 5391, 7497, 10183, 12579, 16173, 22491, 29351, 30549, 37737, 71281, 88053, 91647, 113211, 213843, 264159, 274941, 498967, 641529, 792477, 1496901, 1924587, 4490703, 13472109]

約数ペア:

[(1, 13472109), (3, 4490703), (7, 1924587), (9, 1496901), (17, 792477), (21, 641529), (27, 498967), (49, 274941), (51, 264159), (63, 213843), (119, 113211), (147, 91647), (153, 88053), (189, 71281), (357, 37737), (441, 30549), (459, 29351), (599, 22491), (833, 16173), (1071, 12579), (1323, 10183), (1797, 7497), (2499, 5391), (3213, 4193)]