347584986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{947}}^1\times {\mathrm{971}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 884597760

約数和(自身を除く): 537012774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 947, 971, 1894, 1942, 2841, 2913, 5682, 5826, 6629, 6797, 8523, 8739, 13258, 13594, 17046, 17478, 19887, 20391, 25569, 26217, 39774, 40782, 51138, 52434, 59661, 61173, 119322, 122346, 178983, 183519, 357966, 367038, 919537, 1839074, 2758611, 5517222, 6436759, 8275833, 12873518, 16551666, 19310277, 24827499, 38620554, 49654998, 57930831, 115861662, 173792493, 347584986]

約数ペア:

[(1, 347584986), (2, 173792493), (3, 115861662), (6, 57930831), (7, 49654998), (9, 38620554), (14, 24827499), (18, 19310277), (21, 16551666), (27, 12873518), (42, 8275833), (54, 6436759), (63, 5517222), (126, 2758611), (189, 1839074), (378, 919537), (947, 367038), (971, 357966), (1894, 183519), (1942, 178983), (2841, 122346), (2913, 119322), (5682, 61173), (5826, 59661), (6629, 52434), (6797, 51138), (8523, 40782), (8739, 39774), (13258, 26217), (13594, 25569), (17046, 20391), (17478, 19887)]