661001094

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40939}}^1$

素因数の和:40986

約数の個数: 64

約数和(自身を含む): 1650700800

約数和(自身を除く): 989699706

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 16146, 40939, 81878, 122817, 245634, 368451, 532207, 736902, 941597, 1064414, 1105353, 1596621, 1883194, 2210706, 2824791, 3193242, 4789863, 5649582, 8474373, 9579726, 12240761, 14369589, 16948746, 24481522, 25423119, 28739178, 36722283, 50846238, 73444566, 110166849, 220333698, 330500547, 661001094]

約数ペア:

[(1, 661001094), (2, 330500547), (3, 220333698), (6, 110166849), (9, 73444566), (13, 50846238), (18, 36722283), (23, 28739178), (26, 25423119), (27, 24481522), (39, 16948746), (46, 14369589), (54, 12240761), (69, 9579726), (78, 8474373), (117, 5649582), (138, 4789863), (207, 3193242), (234, 2824791), (299, 2210706), (351, 1883194), (414, 1596621), (598, 1105353), (621, 1064414), (702, 941597), (897, 736902), (1242, 532207), (1794, 368451), (2691, 245634), (5382, 122817), (8073, 81878), (16146, 40939)]