25296921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 40830720

約数和(自身を除く): 15533799

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 743, 873, 1261, 2229, 2619, 3783, 6687, 9659, 11349, 20061, 28977, 34047, 72071, 86931, 216213, 260793, 648639, 936923, 1945917, 2810769, 8432307, 25296921]

約数ペア:

[(1, 25296921), (3, 8432307), (9, 2810769), (13, 1945917), (27, 936923), (39, 648639), (97, 260793), (117, 216213), (291, 86931), (351, 72071), (743, 34047), (873, 28977), (1261, 20061), (2229, 11349), (2619, 9659), (3783, 6687)]