67938453

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 116490240

約数和(自身を除く): 48551787

約数列:

[1, 3, 9, 11, 27, 31, 33, 47, 93, 99, 141, 157, 279, 297, 341, 423, 471, 517, 837, 1023, 1269, 1413, 1457, 1551, 1727, 3069, 4239, 4371, 4653, 4867, 5181, 7379, 9207, 13113, 13959, 14601, 15543, 16027, 22137, 39339, 43803, 46629, 48081, 53537, 66411, 81169, 131409, 144243, 160611, 199233, 228749, 243507, 432729, 481833, 686247, 730521, 1445499, 2058741, 2191563, 2516239, 6176223, 7548717, 22646151, 67938453]

約数ペア:

[(1, 67938453), (3, 22646151), (9, 7548717), (11, 6176223), (27, 2516239), (31, 2191563), (33, 2058741), (47, 1445499), (93, 730521), (99, 686247), (141, 481833), (157, 432729), (279, 243507), (297, 228749), (341, 199233), (423, 160611), (471, 144243), (517, 131409), (837, 81169), (1023, 66411), (1269, 53537), (1413, 48081), (1457, 46629), (1551, 43803), (1727, 39339), (3069, 22137), (4239, 16027), (4371, 15543), (4653, 14601), (4867, 13959), (5181, 13113), (7379, 9207)]