15177447

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 10431513

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 227, 323, 391, 437, 681, 969, 1173, 1311, 2043, 2907, 3519, 3859, 3933, 4313, 5221, 7429, 11577, 12939, 15663, 22287, 34731, 38817, 46989, 66861, 73321, 88757, 99199, 219963, 266271, 297597, 659889, 798813, 892791, 1686383, 5059149, 15177447]

約数ペア:

[(1, 15177447), (3, 5059149), (9, 1686383), (17, 892791), (19, 798813), (23, 659889), (51, 297597), (57, 266271), (69, 219963), (153, 99199), (171, 88757), (207, 73321), (227, 66861), (323, 46989), (391, 38817), (437, 34731), (681, 22287), (969, 15663), (1173, 12939), (1311, 11577), (2043, 7429), (2907, 5221), (3519, 4313), (3859, 3933)]