15283611

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 26539968

約数和(自身を除く): 11256357

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 97, 123, 183, 287, 291, 369, 427, 549, 679, 861, 873, 1281, 2037, 2501, 2583, 3843, 3977, 5917, 6111, 7503, 11931, 17507, 17751, 22509, 27839, 35793, 41419, 52521, 53253, 83517, 124257, 157563, 242597, 250551, 372771, 727791, 1698179, 2183373, 5094537, 15283611]

約数ペア:

[(1, 15283611), (3, 5094537), (7, 2183373), (9, 1698179), (21, 727791), (41, 372771), (61, 250551), (63, 242597), (97, 157563), (123, 124257), (183, 83517), (287, 53253), (291, 52521), (369, 41419), (427, 35793), (549, 27839), (679, 22509), (861, 17751), (873, 17507), (1281, 11931), (2037, 7503), (2501, 6111), (2583, 5917), (3843, 3977)]