13908951

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 24860160

約数和(自身を除く): 10951209

約数列:

[1, 3, 7, 9, 21, 23, 29, 63, 69, 87, 161, 203, 207, 261, 331, 483, 609, 667, 993, 1449, 1827, 2001, 2317, 2979, 4669, 6003, 6951, 7613, 9599, 14007, 20853, 22839, 28797, 42021, 53291, 67193, 68517, 86391, 159873, 201579, 220777, 479619, 604737, 662331, 1545439, 1986993, 4636317, 13908951]

約数ペア:

[(1, 13908951), (3, 4636317), (7, 1986993), (9, 1545439), (21, 662331), (23, 604737), (29, 479619), (63, 220777), (69, 201579), (87, 159873), (161, 86391), (203, 68517), (207, 67193), (261, 53291), (331, 42021), (483, 28797), (609, 22839), (667, 20853), (993, 14007), (1449, 9599), (1827, 7613), (2001, 6951), (2317, 6003), (2979, 4669)]