90991818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{219787}}^1$

素因数の和:219818

約数の個数: 24

約数和(自身を含む): 205721568

約数和(自身を除く): 114729750

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 219787, 439574, 659361, 1318722, 1978083, 3956166, 5055101, 10110202, 15165303, 30330606, 45495909, 90991818]

約数ペア:

[(1, 90991818), (2, 45495909), (3, 30330606), (6, 15165303), (9, 10110202), (18, 5055101), (23, 3956166), (46, 1978083), (69, 1318722), (138, 659361), (207, 439574), (414, 219787)]