38458737

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 61102080

約数和(自身を除く): 22643343

約数列:

[1, 3, 9, 23, 47, 59, 67, 69, 141, 177, 201, 207, 423, 531, 603, 1081, 1357, 1541, 2773, 3149, 3243, 3953, 4071, 4623, 8319, 9447, 9729, 11859, 12213, 13869, 24957, 28341, 35577, 63779, 72427, 90919, 185791, 191337, 217281, 272757, 557373, 574011, 651843, 818271, 1672119, 4273193, 12819579, 38458737]

約数ペア:

[(1, 38458737), (3, 12819579), (9, 4273193), (23, 1672119), (47, 818271), (59, 651843), (67, 574011), (69, 557373), (141, 272757), (177, 217281), (201, 191337), (207, 185791), (423, 90919), (531, 72427), (603, 63779), (1081, 35577), (1357, 28341), (1541, 24957), (2773, 13869), (3149, 12213), (3243, 11859), (3953, 9729), (4071, 9447), (4623, 8319)]