31543533

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 24858387

約数列:

[1, 3, 7, 9, 21, 27, 47, 53, 63, 67, 141, 159, 189, 201, 329, 371, 423, 469, 477, 603, 987, 1113, 1269, 1407, 1431, 1809, 2491, 2961, 3149, 3339, 3551, 4221, 7473, 8883, 9447, 10017, 10653, 12663, 17437, 22043, 22419, 24857, 28341, 31959, 52311, 66129, 67257, 74571, 85023, 95877, 156933, 166897, 198387, 223713, 470799, 500691, 595161, 671139, 1168279, 1502073, 3504837, 4506219, 10514511, 31543533]

約数ペア:

[(1, 31543533), (3, 10514511), (7, 4506219), (9, 3504837), (21, 1502073), (27, 1168279), (47, 671139), (53, 595161), (63, 500691), (67, 470799), (141, 223713), (159, 198387), (189, 166897), (201, 156933), (329, 95877), (371, 85023), (423, 74571), (469, 67257), (477, 66129), (603, 52311), (987, 31959), (1113, 28341), (1269, 24857), (1407, 22419), (1431, 22043), (1809, 17437), (2491, 12663), (2961, 10653), (3149, 10017), (3339, 9447), (3551, 8883), (4221, 7473)]