388625643

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 652107456

約数和(自身を除く): 263481813

約数列:

[1, 3, 7, 9, 21, 63, 173, 181, 197, 519, 543, 591, 1211, 1267, 1379, 1557, 1629, 1773, 3633, 3801, 4137, 10899, 11403, 12411, 31313, 34081, 35657, 93939, 102243, 106971, 219191, 238567, 249599, 281817, 306729, 320913, 657573, 715701, 748797, 1972719, 2147103, 2246391, 6168661, 18505983, 43180627, 55517949, 129541881, 388625643]

約数ペア:

[(1, 388625643), (3, 129541881), (7, 55517949), (9, 43180627), (21, 18505983), (63, 6168661), (173, 2246391), (181, 2147103), (197, 1972719), (519, 748797), (543, 715701), (591, 657573), (1211, 320913), (1267, 306729), (1379, 281817), (1557, 249599), (1629, 238567), (1773, 219191), (3633, 106971), (3801, 102243), (4137, 93939), (10899, 35657), (11403, 34081), (12411, 31313)]