288195339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 416392704

約数和(自身を除く): 128197365

約数列:

[1, 3, 17, 51, 83, 103, 249, 309, 661, 1411, 1751, 1983, 4233, 5253, 8549, 11237, 25647, 33711, 54863, 68083, 145333, 164589, 204249, 435999, 932671, 1157411, 2798013, 3472233, 5650889, 16952667, 96065113, 288195339]

約数ペア:

[(1, 288195339), (3, 96065113), (17, 16952667), (51, 5650889), (83, 3472233), (103, 2798013), (249, 1157411), (309, 932671), (661, 435999), (1411, 204249), (1751, 164589), (1983, 145333), (4233, 68083), (5253, 54863), (8549, 33711), (11237, 25647)]