390032013

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 618456384

約数和(自身を除く): 228424371

約数列:

[1, 3, 7, 21, 49, 107, 137, 147, 181, 321, 411, 543, 749, 959, 1267, 2247, 2877, 3801, 5243, 6713, 8869, 14659, 15729, 19367, 20139, 24797, 26607, 43977, 58101, 74391, 102613, 135569, 173579, 307839, 406707, 520737, 718291, 948983, 1215053, 2154873, 2653279, 2846949, 3645159, 7959837, 18572953, 55718859, 130010671, 390032013]

約数ペア:

[(1, 390032013), (3, 130010671), (7, 55718859), (21, 18572953), (49, 7959837), (107, 3645159), (137, 2846949), (147, 2653279), (181, 2154873), (321, 1215053), (411, 948983), (543, 718291), (749, 520737), (959, 406707), (1267, 307839), (2247, 173579), (2877, 135569), (3801, 102613), (5243, 74391), (6713, 58101), (8869, 43977), (14659, 26607), (15729, 24797), (19367, 20139)]