31466967

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 52399872

約数和(自身を除く): 20932905

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 123, 147, 161, 227, 287, 483, 681, 861, 943, 1127, 1589, 2009, 2829, 3381, 4767, 5221, 6027, 6601, 9307, 11123, 15663, 19803, 27921, 33369, 36547, 46207, 65149, 109641, 138621, 195447, 214061, 255829, 456043, 642183, 767487, 1368129, 1498427, 4495281, 10488989, 31466967]

約数ペア:

[(1, 31466967), (3, 10488989), (7, 4495281), (21, 1498427), (23, 1368129), (41, 767487), (49, 642183), (69, 456043), (123, 255829), (147, 214061), (161, 195447), (227, 138621), (287, 109641), (483, 65149), (681, 46207), (861, 36547), (943, 33369), (1127, 27921), (1589, 19803), (2009, 15663), (2829, 11123), (3381, 9307), (4767, 6601), (5221, 6027)]