165156651

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 280595952

約数和(自身を除く): 115439301

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 121, 123, 137, 243, 297, 363, 369, 411, 451, 891, 1089, 1107, 1233, 1353, 1507, 2673, 3267, 3321, 3699, 4059, 4521, 4961, 5617, 9801, 9963, 11097, 12177, 13563, 14883, 16577, 16851, 29403, 33291, 36531, 40689, 44649, 49731, 50553, 61787, 109593, 122067, 133947, 149193, 151659, 185361, 366201, 401841, 447579, 454977, 556083, 679657, 1205523, 1342737, 1364931, 1668249, 2038971, 4028211, 5004747, 6116913, 15014241, 18350739, 55052217, 165156651]

約数ペア:

[(1, 165156651), (3, 55052217), (9, 18350739), (11, 15014241), (27, 6116913), (33, 5004747), (41, 4028211), (81, 2038971), (99, 1668249), (121, 1364931), (123, 1342737), (137, 1205523), (243, 679657), (297, 556083), (363, 454977), (369, 447579), (411, 401841), (451, 366201), (891, 185361), (1089, 151659), (1107, 149193), (1233, 133947), (1353, 122067), (1507, 109593), (2673, 61787), (3267, 50553), (3321, 49731), (3699, 44649), (4059, 40689), (4521, 36531), (4961, 33291), (5617, 29403), (9801, 16851), (9963, 16577), (11097, 14883), (12177, 13563)]