15012621

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 24698520

約数和(自身を除く): 9685899

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 269, 351, 477, 689, 807, 1053, 1431, 2067, 2421, 3497, 4293, 6201, 7263, 10491, 14257, 18603, 21789, 31473, 42771, 55809, 94419, 128313, 185341, 283257, 384939, 556023, 1154817, 1668069, 5004207, 15012621]

約数ペア:

[(1, 15012621), (3, 5004207), (9, 1668069), (13, 1154817), (27, 556023), (39, 384939), (53, 283257), (81, 185341), (117, 128313), (159, 94419), (269, 55809), (351, 42771), (477, 31473), (689, 21789), (807, 18603), (1053, 14257), (1431, 10491), (2067, 7263), (2421, 6201), (3497, 4293)]