127977309

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2207}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 196335360

約数和(自身を除く): 68358051

約数列:

[1, 3, 9, 17, 51, 153, 379, 1137, 2207, 3411, 6443, 6621, 19329, 19863, 37519, 57987, 112557, 337671, 836453, 2509359, 7528077, 14219701, 42659103, 127977309]

約数ペア:

[(1, 127977309), (3, 42659103), (9, 14219701), (17, 7528077), (51, 2509359), (153, 836453), (379, 337671), (1137, 112557), (2207, 57987), (3411, 37519), (6443, 19863), (6621, 19329)]