21310614

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3373}}^1$

素因数の和:3403

約数の個数: 48

約数和(自身を含む): 51581712

約数和(自身を除く): 30271098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 3373, 6318, 6746, 10119, 20238, 30357, 43849, 60714, 87698, 91071, 131547, 182142, 263094, 273213, 394641, 546426, 789282, 819639, 1183923, 1639278, 2367846, 3551769, 7103538, 10655307, 21310614]

約数ペア:

[(1, 21310614), (2, 10655307), (3, 7103538), (6, 3551769), (9, 2367846), (13, 1639278), (18, 1183923), (26, 819639), (27, 789282), (39, 546426), (54, 394641), (78, 273213), (81, 263094), (117, 182142), (162, 131547), (234, 91071), (243, 87698), (351, 60714), (486, 43849), (702, 30357), (1053, 20238), (2106, 10119), (3159, 6746), (3373, 6318)]