1313172

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{193}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 3954496

約数和(自身を除く): 2641324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 193, 243, 252, 324, 378, 386, 486, 567, 579, 756, 772, 972, 1134, 1158, 1351, 1701, 1737, 2268, 2316, 2702, 3402, 3474, 4053, 5211, 5404, 6804, 6948, 8106, 10422, 12159, 15633, 16212, 20844, 24318, 31266, 36477, 46899, 48636, 62532, 72954, 93798, 109431, 145908, 187596, 218862, 328293, 437724, 656586, 1313172]

約数ペア:

[(1, 1313172), (2, 656586), (3, 437724), (4, 328293), (6, 218862), (7, 187596), (9, 145908), (12, 109431), (14, 93798), (18, 72954), (21, 62532), (27, 48636), (28, 46899), (36, 36477), (42, 31266), (54, 24318), (63, 20844), (81, 16212), (84, 15633), (108, 12159), (126, 10422), (162, 8106), (189, 6948), (193, 6804), (243, 5404), (252, 5211), (324, 4053), (378, 3474), (386, 3402), (486, 2702), (567, 2316), (579, 2268), (756, 1737), (772, 1701), (972, 1351), (1134, 1158)]