531480663

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 931875840

約数和(自身を除く): 400395177

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 107, 123, 189, 287, 321, 369, 641, 749, 861, 963, 1107, 1923, 2247, 2583, 2889, 4387, 4487, 5769, 6741, 7749, 13161, 13461, 17307, 20223, 26281, 30709, 39483, 40383, 68587, 78843, 92127, 118449, 121149, 183967, 205761, 236529, 276381, 480109, 551901, 617283, 709587, 829143, 1440327, 1655703, 1851849, 2812067, 4320981, 4967109, 8436201, 12962943, 19684469, 25308603, 59053407, 75925809, 177160221, 531480663]

約数ペア:

[(1, 531480663), (3, 177160221), (7, 75925809), (9, 59053407), (21, 25308603), (27, 19684469), (41, 12962943), (63, 8436201), (107, 4967109), (123, 4320981), (189, 2812067), (287, 1851849), (321, 1655703), (369, 1440327), (641, 829143), (749, 709587), (861, 617283), (963, 551901), (1107, 480109), (1923, 276381), (2247, 236529), (2583, 205761), (2889, 183967), (4387, 121149), (4487, 118449), (5769, 92127), (6741, 78843), (7749, 68587), (13161, 40383), (13461, 39483), (17307, 30709), (20223, 26281)]