642746343

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3557}}^1$

素因数の和:3687

約数の個数: 32

約数和(自身を含む): 929064960

約数和(自身を除く): 286318617

約数列:

[1, 3, 29, 31, 67, 87, 93, 201, 899, 1943, 2077, 2697, 3557, 5829, 6231, 10671, 60233, 103153, 110267, 180699, 238319, 309459, 330801, 714957, 3197743, 6911251, 7387889, 9593229, 20733753, 22163667, 214248781, 642746343]

約数ペア:

[(1, 642746343), (3, 214248781), (29, 22163667), (31, 20733753), (67, 9593229), (87, 7387889), (93, 6911251), (201, 3197743), (899, 714957), (1943, 330801), (2077, 309459), (2697, 238319), (3557, 180699), (5829, 110267), (6231, 103153), (10671, 60233)]