1310774913

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{187441}}^1$

素因数の和:187494

約数の個数: 32

約数和(自身を含む): 2279294720

約数和(自身を除く): 968519807

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 187441, 562323, 1312087, 1686969, 3936261, 5060907, 6935317, 11808783, 20805951, 35426349, 48547219, 62417853, 145641657, 187253559, 436924971, 1310774913]

約数ペア:

[(1, 1310774913), (3, 436924971), (7, 187253559), (9, 145641657), (21, 62417853), (27, 48547219), (37, 35426349), (63, 20805951), (111, 11808783), (189, 6935317), (259, 5060907), (333, 3936261), (777, 1686969), (999, 1312087), (2331, 562323), (6993, 187441)]