201701421

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 318689280

約数和(自身を除く): 116987859

約数列:

[1, 3, 9, 23, 27, 69, 81, 151, 207, 239, 243, 453, 621, 717, 1359, 1863, 2151, 3473, 4077, 5497, 5589, 6453, 10419, 12231, 16491, 19359, 31257, 36089, 36693, 49473, 58077, 93771, 108267, 148419, 281313, 324801, 445257, 830047, 843939, 974403, 1335771, 2490141, 2923209, 7470423, 8769627, 22411269, 67233807, 201701421]

約数ペア:

[(1, 201701421), (3, 67233807), (9, 22411269), (23, 8769627), (27, 7470423), (69, 2923209), (81, 2490141), (151, 1335771), (207, 974403), (239, 843939), (243, 830047), (453, 445257), (621, 324801), (717, 281313), (1359, 148419), (1863, 108267), (2151, 93771), (3473, 58077), (4077, 49473), (5497, 36693), (5589, 36089), (6453, 31257), (10419, 19359), (12231, 16491)]