1387503

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 2284800

約数和(自身を除く): 897297

約数列:

[1, 3, 9, 13, 27, 39, 59, 67, 117, 177, 201, 351, 531, 603, 767, 871, 1593, 1809, 2301, 2613, 3953, 6903, 7839, 11859, 20709, 23517, 35577, 51389, 106731, 154167, 462501, 1387503]

約数ペア:

[(1, 1387503), (3, 462501), (9, 154167), (13, 106731), (27, 51389), (39, 35577), (59, 23517), (67, 20709), (117, 11859), (177, 7839), (201, 6903), (351, 3953), (531, 2613), (603, 2301), (767, 1809), (871, 1593)]