75198591

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6964

約数の個数: 32

約数和(自身を含む): 123863040

約数和(自身を除く): 48664449

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 6911, 10881, 20733, 62199, 89843, 186597, 214241, 269529, 642723, 808587, 1928169, 2425761, 2785133, 5784507, 8355399, 25066197, 75198591]

約数ペア:

[(1, 75198591), (3, 25066197), (9, 8355399), (13, 5784507), (27, 2785133), (31, 2425761), (39, 1928169), (93, 808587), (117, 642723), (279, 269529), (351, 214241), (403, 186597), (837, 89843), (1209, 62199), (3627, 20733), (6911, 10881)]