72478341

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6714

約数の個数: 32

約数和(自身を含む): 119383040

約数和(自身を除く): 46904699

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 6661, 10881, 19983, 59949, 86593, 179847, 206491, 259779, 619473, 779337, 1858419, 2338011, 2684383, 5575257, 8053149, 24159447, 72478341]

約数ペア:

[(1, 72478341), (3, 24159447), (9, 8053149), (13, 5575257), (27, 2684383), (31, 2338011), (39, 1858419), (93, 779337), (117, 619473), (279, 259779), (351, 206491), (403, 179847), (837, 86593), (1209, 59949), (3627, 19983), (6661, 10881)]