396201519

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2153}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 688177152

約数和(自身を除く): 291975633

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 127, 161, 207, 381, 483, 889, 1143, 1449, 2153, 2667, 2921, 6459, 8001, 8763, 15071, 19377, 20447, 26289, 45213, 49519, 61341, 135639, 148557, 184023, 273431, 346633, 445671, 820293, 1039899, 1914017, 2460879, 3119697, 5742051, 6288913, 17226153, 18866739, 44022391, 56600217, 132067173, 396201519]

約数ペア:

[(1, 396201519), (3, 132067173), (7, 56600217), (9, 44022391), (21, 18866739), (23, 17226153), (63, 6288913), (69, 5742051), (127, 3119697), (161, 2460879), (207, 1914017), (381, 1039899), (483, 820293), (889, 445671), (1143, 346633), (1449, 273431), (2153, 184023), (2667, 148557), (2921, 135639), (6459, 61341), (8001, 49519), (8763, 45213), (15071, 26289), (19377, 20447)]