13139955

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 23569920

約数和(自身を除く): 10429965

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 743, 1179, 1965, 2229, 3537, 3715, 5895, 6687, 11145, 17685, 20061, 33435, 97333, 100305, 291999, 486665, 875997, 1459995, 2627991, 4379985, 13139955]

約数ペア:

[(1, 13139955), (3, 4379985), (5, 2627991), (9, 1459995), (15, 875997), (27, 486665), (45, 291999), (131, 100305), (135, 97333), (393, 33435), (655, 20061), (743, 17685), (1179, 11145), (1965, 6687), (2229, 5895), (3537, 3715)]