2781869702967

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{2539}}^1\times {\mathrm{79103}}^1$

素因数の和:81679

約数の個数: 56

約数和(自身を含む): 4392202137600

約数和(自身を除く): 1610332434633

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2539, 4617, 7617, 13851, 22851, 48241, 68553, 79103, 144723, 205659, 237309, 434169, 616977, 711927, 1302507, 1502957, 1850931, 2135781, 3907521, 4508871, 6407343, 11722563, 13526613, 19222029, 35167689, 40579839, 57666087, 121739517, 200842517, 365218551, 602527551, 1095655653, 1807582653, 3816007823, 5422747959, 11448023469, 16268243877, 34344070407, 48804731631, 103032211221, 146414194893, 309096633663, 927289900989, 2781869702967]

約数ペア:

[(1, 2781869702967), (3, 927289900989), (9, 309096633663), (19, 146414194893), (27, 103032211221), (57, 48804731631), (81, 34344070407), (171, 16268243877), (243, 11448023469), (513, 5422747959), (729, 3816007823), (1539, 1807582653), (2539, 1095655653), (4617, 602527551), (7617, 365218551), (13851, 200842517), (22851, 121739517), (48241, 57666087), (68553, 40579839), (79103, 35167689), (144723, 19222029), (205659, 13526613), (237309, 11722563), (434169, 6407343), (616977, 4508871), (711927, 3907521), (1302507, 2135781), (1502957, 1850931)]