72783009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6689}}^1$

素因数の和:6742

約数の個数: 32

約数和(自身を含む): 119884800

約数和(自身を除く): 47101791

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 6689, 10881, 20067, 60201, 86957, 180603, 207359, 260871, 622077, 782613, 1866231, 2347839, 2695667, 5598693, 8087001, 24261003, 72783009]

約数ペア:

[(1, 72783009), (3, 24261003), (9, 8087001), (13, 5598693), (27, 2695667), (31, 2347839), (39, 1866231), (93, 782613), (117, 622077), (279, 260871), (351, 207359), (403, 180603), (837, 86957), (1209, 60201), (3627, 20067), (6689, 10881)]