88890039

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21059}}^1$

素因数の和:21139

約数の個数: 24

約数和(自身を含む): 148936320

約数和(自身を除く): 60046281

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 21059, 63177, 147413, 189531, 442239, 1326717, 1410953, 4232859, 9876671, 12698577, 29630013, 88890039]

約数ペア:

[(1, 88890039), (3, 29630013), (7, 12698577), (9, 9876671), (21, 4232859), (63, 1410953), (67, 1326717), (201, 442239), (469, 189531), (603, 147413), (1407, 63177), (4221, 21059)]