287595243

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{8221}}^1$

素因数の和:8276

約数の個数: 36

約数和(自身を含む): 469443312

約数和(自身を除く): 181848069

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 169, 207, 299, 507, 897, 1521, 2691, 3887, 8221, 11661, 24663, 34983, 73989, 106873, 189083, 320619, 567249, 961857, 1389349, 1701747, 2458079, 4168047, 7374237, 12504141, 22122711, 31955027, 95865081, 287595243]

約数ペア:

[(1, 287595243), (3, 95865081), (9, 31955027), (13, 22122711), (23, 12504141), (39, 7374237), (69, 4168047), (117, 2458079), (169, 1701747), (207, 1389349), (299, 961857), (507, 567249), (897, 320619), (1521, 189083), (2691, 106873), (3887, 73989), (8221, 34983), (11661, 24663)]