81223803

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 129373200

約数和(自身を除く): 48149397

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 513, 593, 801, 1539, 1691, 1779, 2403, 5073, 5337, 7209, 11267, 15219, 16011, 33801, 45657, 48033, 52777, 101403, 136971, 158331, 304209, 474993, 912627, 1002763, 1424979, 3008289, 4274937, 9024867, 27074601, 81223803]

約数ペア:

[(1, 81223803), (3, 27074601), (9, 9024867), (19, 4274937), (27, 3008289), (57, 1424979), (81, 1002763), (89, 912627), (171, 474993), (267, 304209), (513, 158331), (593, 136971), (801, 101403), (1539, 52777), (1691, 48033), (1779, 45657), (2403, 33801), (5073, 16011), (5337, 15219), (7209, 11267)]