29870751

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 42793344

約数和(自身を除く): 12922593

約数列:

[1, 3, 17, 51, 131, 263, 289, 393, 789, 867, 2227, 4471, 6681, 13413, 34453, 37859, 76007, 103359, 113577, 228021, 585701, 1757103, 9956917, 29870751]

約数ペア:

[(1, 29870751), (3, 9956917), (17, 1757103), (51, 585701), (131, 228021), (263, 113577), (289, 103359), (393, 76007), (789, 37859), (867, 34453), (2227, 13413), (4471, 6681)]