861377706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37357}}^1$

素因数の和:37436

約数の個数: 64

約数和(自身を含む): 2223548160

約数和(自身を除く): 1362170454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 183, 189, 366, 378, 427, 549, 854, 1098, 1281, 1647, 2562, 3294, 3843, 7686, 11529, 23058, 37357, 74714, 112071, 224142, 261499, 336213, 522998, 672426, 784497, 1008639, 1568994, 2017278, 2278777, 2353491, 4557554, 4706982, 6836331, 7060473, 13672662, 14120946, 15951439, 20508993, 31902878, 41017986, 47854317, 61526979, 95708634, 123053958, 143562951, 287125902, 430688853, 861377706]

約数ペア:

[(1, 861377706), (2, 430688853), (3, 287125902), (6, 143562951), (7, 123053958), (9, 95708634), (14, 61526979), (18, 47854317), (21, 41017986), (27, 31902878), (42, 20508993), (54, 15951439), (61, 14120946), (63, 13672662), (122, 7060473), (126, 6836331), (183, 4706982), (189, 4557554), (366, 2353491), (378, 2278777), (427, 2017278), (549, 1568994), (854, 1008639), (1098, 784497), (1281, 672426), (1647, 522998), (2562, 336213), (3294, 261499), (3843, 224142), (7686, 112071), (11529, 74714), (23058, 37357)]