8355231

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 13503600

約数和(自身を除く): 5148369

約数列:

[1, 3, 9, 19, 27, 57, 61, 81, 89, 171, 183, 267, 513, 549, 801, 1159, 1539, 1647, 1691, 2403, 3477, 4941, 5073, 5429, 7209, 10431, 15219, 16287, 31293, 45657, 48861, 93879, 103151, 136971, 146583, 309453, 439749, 928359, 2785077, 8355231]

約数ペア:

[(1, 8355231), (3, 2785077), (9, 928359), (19, 439749), (27, 309453), (57, 146583), (61, 136971), (81, 103151), (89, 93879), (171, 48861), (183, 45657), (267, 31293), (513, 16287), (549, 15219), (801, 10431), (1159, 7209), (1539, 5429), (1647, 5073), (1691, 4941), (2403, 3477)]