1215692847

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{937}}^1\times {\mathrm{1657}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 1866244800

約数和(自身を除く): 650551953

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 937, 1657, 2811, 4971, 8433, 14913, 25299, 27173, 44739, 48053, 81519, 144159, 244557, 432477, 733671, 1297431, 1552609, 4657827, 13973481, 41920443, 45025661, 135076983, 405230949, 1215692847]

約数ペア:

[(1, 1215692847), (3, 405230949), (9, 135076983), (27, 45025661), (29, 41920443), (87, 13973481), (261, 4657827), (783, 1552609), (937, 1297431), (1657, 733671), (2811, 432477), (4971, 244557), (8433, 144159), (14913, 81519), (25299, 48053), (27173, 44739)]