180087651

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 278323200

約数和(自身を除く): 98235549

約数列:

[1, 3, 9, 27, 29, 87, 127, 261, 381, 783, 1143, 1811, 3429, 3683, 5433, 11049, 16299, 33147, 48897, 52519, 99441, 157557, 229997, 472671, 689991, 1418013, 2069973, 6209919, 6669913, 20009739, 60029217, 180087651]

約数ペア:

[(1, 180087651), (3, 60029217), (9, 20009739), (27, 6669913), (29, 6209919), (87, 2069973), (127, 1418013), (261, 689991), (381, 472671), (783, 229997), (1143, 157557), (1811, 99441), (3429, 52519), (3683, 48897), (5433, 33147), (11049, 16299)]