438045129

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{577}}^1\times {\mathrm{1259}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 643799520

約数和(自身を除く): 205754391

約数列:

[1, 3, 9, 67, 201, 577, 603, 1259, 1731, 3777, 5193, 11331, 38659, 84353, 115977, 253059, 347931, 726443, 759177, 2179329, 6537987, 48671681, 146015043, 438045129]

約数ペア:

[(1, 438045129), (3, 146015043), (9, 48671681), (67, 6537987), (201, 2179329), (577, 759177), (603, 726443), (1259, 347931), (1731, 253059), (3777, 115977), (5193, 84353), (11331, 38659)]