155131443

素因数分解:

$3^5\times {\mathrm{17}}^2\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 252215236

約数和(自身を除く): 97083793

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 243, 289, 423, 459, 799, 867, 1269, 1377, 2209, 2397, 2601, 3807, 4131, 6627, 7191, 7803, 11421, 13583, 19881, 21573, 23409, 37553, 40749, 59643, 64719, 70227, 112659, 122247, 178929, 194157, 337977, 366741, 536787, 638401, 1013931, 1100223, 1915203, 3041793, 3300669, 5745609, 9125379, 17236827, 51710481, 155131443]

約数ペア:

[(1, 155131443), (3, 51710481), (9, 17236827), (17, 9125379), (27, 5745609), (47, 3300669), (51, 3041793), (81, 1915203), (141, 1100223), (153, 1013931), (243, 638401), (289, 536787), (423, 366741), (459, 337977), (799, 194157), (867, 178929), (1269, 122247), (1377, 112659), (2209, 70227), (2397, 64719), (2601, 59643), (3807, 40749), (4131, 37553), (6627, 23409), (7191, 21573), (7803, 19881), (11421, 13583)]