1981403669466

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{53933357}}^1$

素因数の和:53933535

約数の個数: 48

約数和(自身を含む): 4652722927944

約数和(自身を除く): 2671319258478

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 157, 234, 314, 471, 942, 1413, 2041, 2826, 4082, 6123, 12246, 18369, 36738, 53933357, 107866714, 161800071, 323600142, 485400213, 701133641, 970800426, 1402267282, 2103400923, 4206801846, 6310202769, 8467537049, 12620405538, 16935074098, 25402611147, 50805222294, 76207833441, 110077981637, 152415666882, 220155963274, 330233944911, 660467889822, 990701834733, 1981403669466]

約数ペア:

[(1, 1981403669466), (2, 990701834733), (3, 660467889822), (6, 330233944911), (9, 220155963274), (13, 152415666882), (18, 110077981637), (26, 76207833441), (39, 50805222294), (78, 25402611147), (117, 16935074098), (157, 12620405538), (234, 8467537049), (314, 6310202769), (471, 4206801846), (942, 2103400923), (1413, 1402267282), (2041, 970800426), (2826, 701133641), (4082, 485400213), (6123, 323600142), (12246, 161800071), (18369, 107866714), (36738, 53933357)]