13615011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 22441536

約数和(自身を除く): 8826525

約数列:

[1, 3, 9, 17, 23, 51, 53, 69, 73, 153, 159, 207, 219, 391, 477, 657, 901, 1173, 1219, 1241, 1679, 2703, 3519, 3657, 3723, 3869, 5037, 8109, 10971, 11169, 11607, 15111, 20723, 28543, 34821, 62169, 65773, 85629, 88987, 186507, 197319, 256887, 266961, 591957, 800883, 1512779, 4538337, 13615011]

約数ペア:

[(1, 13615011), (3, 4538337), (9, 1512779), (17, 800883), (23, 591957), (51, 266961), (53, 256887), (69, 197319), (73, 186507), (153, 88987), (159, 85629), (207, 65773), (219, 62169), (391, 34821), (477, 28543), (657, 20723), (901, 15111), (1173, 11607), (1219, 11169), (1241, 10971), (1679, 8109), (2703, 5037), (3519, 3869), (3657, 3723)]