153998439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13309}}^1$

素因数の和:13367

約数の個数: 32

約数和(自身を含む): 255552000

約数和(自身を除く): 101553561

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 13309, 39927, 93163, 252871, 279489, 385961, 758613, 1157883, 1770097, 2701727, 5310291, 7333259, 8105181, 21999777, 51332813, 153998439]

約数ペア:

[(1, 153998439), (3, 51332813), (7, 21999777), (19, 8105181), (21, 7333259), (29, 5310291), (57, 2701727), (87, 1770097), (133, 1157883), (203, 758613), (399, 385961), (551, 279489), (609, 252871), (1653, 93163), (3857, 39927), (11571, 13309)]