231745917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 340623360

約数和(自身を除く): 108877443

約数列:

[1, 3, 13, 39, 71, 127, 213, 381, 659, 923, 1651, 1977, 2769, 4953, 8567, 9017, 25701, 27051, 46789, 83693, 117221, 140367, 251079, 351663, 608257, 1088009, 1824771, 3264027, 5942203, 17826609, 77248639, 231745917]

約数ペア:

[(1, 231745917), (3, 77248639), (13, 17826609), (39, 5942203), (71, 3264027), (127, 1824771), (213, 1088009), (381, 608257), (659, 351663), (923, 251079), (1651, 140367), (1977, 117221), (2769, 83693), (4953, 46789), (8567, 27051), (9017, 25701)]