13281786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 34594560

約数和(自身を除く): 21312774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 857, 861, 1107, 1714, 1722, 2214, 2571, 2583, 5142, 5166, 5999, 7713, 7749, 11998, 15426, 15498, 17997, 23139, 35137, 35994, 46278, 53991, 70274, 105411, 107982, 161973, 210822, 245959, 316233, 323946, 491918, 632466, 737877, 948699, 1475754, 1897398, 2213631, 4427262, 6640893, 13281786]

約数ペア:

[(1, 13281786), (2, 6640893), (3, 4427262), (6, 2213631), (7, 1897398), (9, 1475754), (14, 948699), (18, 737877), (21, 632466), (27, 491918), (41, 323946), (42, 316233), (54, 245959), (63, 210822), (82, 161973), (123, 107982), (126, 105411), (189, 70274), (246, 53991), (287, 46278), (369, 35994), (378, 35137), (574, 23139), (738, 17997), (857, 15498), (861, 15426), (1107, 11998), (1714, 7749), (1722, 7713), (2214, 5999), (2571, 5166), (2583, 5142)]