2021746986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^2\times {\mathrm{857}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 5206481280

約数和(自身を除く): 3184734294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 857, 1106, 1422, 1659, 1714, 2133, 2571, 3318, 4266, 4977, 5142, 5999, 6241, 7713, 9954, 11998, 12482, 14931, 15426, 17997, 18723, 23139, 29862, 35994, 37446, 43687, 46278, 53991, 56169, 67703, 87374, 107982, 112338, 131061, 135406, 161973, 168507, 203109, 262122, 323946, 337014, 393183, 406218, 473921, 609327, 786366, 947842, 1179549, 1218654, 1421763, 1827981, 2359098, 2843526, 3655962, 4265289, 5348537, 8530578, 10697074, 12795867, 16045611, 25591734, 32091222, 37439759, 48136833, 74879518, 96273666, 112319277, 144410499, 224638554, 288820998, 336957831, 673915662, 1010873493, 2021746986]

約数ペア:

[(1, 2021746986), (2, 1010873493), (3, 673915662), (6, 336957831), (7, 288820998), (9, 224638554), (14, 144410499), (18, 112319277), (21, 96273666), (27, 74879518), (42, 48136833), (54, 37439759), (63, 32091222), (79, 25591734), (126, 16045611), (158, 12795867), (189, 10697074), (237, 8530578), (378, 5348537), (474, 4265289), (553, 3655962), (711, 2843526), (857, 2359098), (1106, 1827981), (1422, 1421763), (1659, 1218654), (1714, 1179549), (2133, 947842), (2571, 786366), (3318, 609327), (4266, 473921), (4977, 406218), (5142, 393183), (5999, 337014), (6241, 323946), (7713, 262122), (9954, 203109), (11998, 168507), (12482, 161973), (14931, 135406), (15426, 131061), (17997, 112338), (18723, 107982), (23139, 87374), (29862, 67703), (35994, 56169), (37446, 53991), (43687, 46278)]