13102989

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 19322880

約数和(自身を除く): 6219891

約数列:

[1, 3, 19, 47, 57, 67, 73, 141, 201, 219, 893, 1273, 1387, 2679, 3149, 3431, 3819, 4161, 4891, 9447, 10293, 14673, 59831, 65189, 92929, 179493, 195567, 229877, 278787, 689631, 4367663, 13102989]

約数ペア:

[(1, 13102989), (3, 4367663), (19, 689631), (47, 278787), (57, 229877), (67, 195567), (73, 179493), (141, 92929), (201, 65189), (219, 59831), (893, 14673), (1273, 10293), (1387, 9447), (2679, 4891), (3149, 4161), (3431, 3819)]