9985227

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 15934464

約数和(自身を除く): 5949237

約数列:

[1, 3, 7, 21, 37, 71, 111, 181, 213, 259, 497, 543, 777, 1267, 1491, 2627, 3801, 6697, 7881, 12851, 18389, 20091, 38553, 46879, 55167, 89957, 140637, 269871, 475487, 1426461, 3328409, 9985227]

約数ペア:

[(1, 9985227), (3, 3328409), (7, 1426461), (21, 475487), (37, 269871), (71, 140637), (111, 89957), (181, 55167), (213, 46879), (259, 38553), (497, 20091), (543, 18389), (777, 12851), (1267, 7881), (1491, 6697), (2627, 3801)]