15424857

素因数分解:

$3^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 27086400

約数和(自身を除く): 11661543

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 89, 131, 147, 189, 267, 393, 441, 623, 801, 917, 1179, 1323, 1869, 2403, 2751, 3537, 4361, 5607, 6419, 8253, 11659, 13083, 16821, 19257, 24759, 34977, 39249, 57771, 81613, 104931, 117747, 173313, 244839, 314793, 571291, 734517, 1713873, 2203551, 5141619, 15424857]

約数ペア:

[(1, 15424857), (3, 5141619), (7, 2203551), (9, 1713873), (21, 734517), (27, 571291), (49, 314793), (63, 244839), (89, 173313), (131, 117747), (147, 104931), (189, 81613), (267, 57771), (393, 39249), (441, 34977), (623, 24759), (801, 19257), (917, 16821), (1179, 13083), (1323, 11659), (1869, 8253), (2403, 6419), (2751, 5607), (3537, 4361)]