491569317

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 773555328

約数和(自身を除く): 281986011

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 281, 313, 621, 843, 939, 1863, 2529, 2817, 5589, 6463, 7199, 7587, 8451, 19389, 21597, 22761, 25353, 58167, 64791, 68283, 76059, 87953, 174501, 194373, 263859, 523503, 583119, 791577, 1570509, 1749357, 2022919, 2374731, 6068757, 7124193, 18206271, 21372579, 54618813, 163856439, 491569317]

約数ペア:

[(1, 491569317), (3, 163856439), (9, 54618813), (23, 21372579), (27, 18206271), (69, 7124193), (81, 6068757), (207, 2374731), (243, 2022919), (281, 1749357), (313, 1570509), (621, 791577), (843, 583119), (939, 523503), (1863, 263859), (2529, 194373), (2817, 174501), (5589, 87953), (6463, 76059), (7199, 68283), (7587, 64791), (8451, 58167), (19389, 25353), (21597, 22761)]