13099887

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 21245952

約数和(自身を除く): 8146065

約数列:

[1, 3, 9, 27, 31, 37, 47, 81, 93, 111, 141, 243, 279, 333, 423, 837, 999, 1147, 1269, 1457, 1739, 2511, 2997, 3441, 3807, 4371, 5217, 7533, 8991, 10323, 11421, 13113, 15651, 30969, 39339, 46953, 53909, 92907, 118017, 140859, 161727, 278721, 354051, 422577, 485181, 1455543, 4366629, 13099887]

約数ペア:

[(1, 13099887), (3, 4366629), (9, 1455543), (27, 485181), (31, 422577), (37, 354051), (47, 278721), (81, 161727), (93, 140859), (111, 118017), (141, 92907), (243, 53909), (279, 46953), (333, 39339), (423, 30969), (837, 15651), (999, 13113), (1147, 11421), (1269, 10323), (1457, 8991), (1739, 7533), (2511, 5217), (2997, 4371), (3441, 3807)]