69251409

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 109814400

約数和(自身を除く): 40562991

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 2213, 3477, 6639, 10431, 19917, 31293, 42047, 59751, 126141, 134993, 378423, 404979, 1135269, 1214937, 2564867, 3644811, 7694601, 23083803, 69251409]

約数ペア:

[(1, 69251409), (3, 23083803), (9, 7694601), (19, 3644811), (27, 2564867), (57, 1214937), (61, 1135269), (171, 404979), (183, 378423), (513, 134993), (549, 126141), (1159, 59751), (1647, 42047), (2213, 31293), (3477, 19917), (6639, 10431)]