20949273

素因数分解:

$3^8\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 32750848

約数和(自身を除く): 11801575

約数列:

[1, 3, 9, 27, 31, 81, 93, 103, 243, 279, 309, 729, 837, 927, 2187, 2511, 2781, 3193, 6561, 7533, 8343, 9579, 22599, 25029, 28737, 67797, 75087, 86211, 203391, 225261, 258633, 675783, 775899, 2327697, 6983091, 20949273]

約数ペア:

[(1, 20949273), (3, 6983091), (9, 2327697), (27, 775899), (31, 675783), (81, 258633), (93, 225261), (103, 203391), (243, 86211), (279, 75087), (309, 67797), (729, 28737), (837, 25029), (927, 22599), (2187, 9579), (2511, 8343), (2781, 7533), (3193, 6561)]