85722189

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 133509120

約数和(自身を除く): 47786931

約数列:

[1, 3, 7, 21, 79, 163, 237, 317, 489, 553, 951, 1141, 1659, 2219, 3423, 6657, 12877, 25043, 38631, 51671, 75129, 90139, 155013, 175301, 270417, 361697, 525903, 1085091, 4082009, 12246027, 28574063, 85722189]

約数ペア:

[(1, 85722189), (3, 28574063), (7, 12246027), (21, 4082009), (79, 1085091), (163, 525903), (237, 361697), (317, 270417), (489, 175301), (553, 155013), (951, 90139), (1141, 75129), (1659, 51671), (2219, 38631), (3423, 25043), (6657, 12877)]