15691978341

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{80263}}^1$

素因数の和:80842

約数の個数: 32

約数和(自身を含む): 25080894720

約数和(自身を除く): 9388916379

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 557, 1671, 5013, 7241, 15039, 21723, 65169, 80263, 195507, 240789, 722367, 1043419, 2167101, 3130257, 9390771, 28172313, 44706491, 134119473, 402358419, 581184383, 1207075257, 1743553149, 5230659447, 15691978341]

約数ペア:

[(1, 15691978341), (3, 5230659447), (9, 1743553149), (13, 1207075257), (27, 581184383), (39, 402358419), (117, 134119473), (351, 44706491), (557, 28172313), (1671, 9390771), (5013, 3130257), (7241, 2167101), (15039, 1043419), (21723, 722367), (65169, 240789), (80263, 195507)]