1968049203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{3631}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 2848650240

約数和(自身を除く): 880601037

約数列:

[1, 3, 19, 37, 57, 111, 257, 703, 771, 2109, 3631, 4883, 9509, 10893, 14649, 28527, 68989, 134347, 180671, 206967, 403041, 542013, 933167, 2552593, 2799501, 7657779, 17730173, 34527179, 53190519, 103581537, 656016401, 1968049203]

約数ペア:

[(1, 1968049203), (3, 656016401), (19, 103581537), (37, 53190519), (57, 34527179), (111, 17730173), (257, 7657779), (703, 2799501), (771, 2552593), (2109, 933167), (3631, 542013), (4883, 403041), (9509, 206967), (10893, 180671), (14649, 134347), (28527, 68989)]