68481189

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 119089152

約数和(自身を除く): 50607963

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 167, 207, 283, 483, 501, 849, 1169, 1449, 1503, 1981, 2547, 3507, 3841, 5943, 6509, 10521, 11523, 17829, 19527, 26887, 34569, 45563, 47261, 58581, 80661, 136689, 141783, 241983, 330827, 410067, 425349, 992481, 1087003, 2977443, 3261009, 7609021, 9783027, 22827063, 68481189]

約数ペア:

[(1, 68481189), (3, 22827063), (7, 9783027), (9, 7609021), (21, 3261009), (23, 2977443), (63, 1087003), (69, 992481), (161, 425349), (167, 410067), (207, 330827), (283, 241983), (483, 141783), (501, 136689), (849, 80661), (1169, 58581), (1449, 47261), (1503, 45563), (1981, 34569), (2547, 26887), (3507, 19527), (3841, 17829), (5943, 11523), (6509, 10521)]