201880018431

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{246495749}}^1$

素因数の和:246495775

約数の個数: 24

約数和(自身を含む): 358897812000

約数和(自身を除く): 157017793569

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 246495749, 739487247, 1725470243, 2218461741, 3204444737, 5176410729, 9613334211, 15529232187, 22431113159, 28840002633, 67293339477, 201880018431]

約数ペア:

[(1, 201880018431), (3, 67293339477), (7, 28840002633), (9, 22431113159), (13, 15529232187), (21, 9613334211), (39, 5176410729), (63, 3204444737), (91, 2218461741), (117, 1725470243), (273, 739487247), (819, 246495749)]