2920617

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 5346432

約数和(自身を除く): 2425815

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 101, 119, 153, 189, 243, 303, 357, 459, 567, 707, 909, 1071, 1377, 1701, 1717, 2121, 2727, 3213, 4131, 5151, 6363, 8181, 9639, 12019, 15453, 19089, 24543, 28917, 36057, 46359, 57267, 108171, 139077, 171801, 324513, 417231, 973539, 2920617]

約数ペア:

[(1, 2920617), (3, 973539), (7, 417231), (9, 324513), (17, 171801), (21, 139077), (27, 108171), (51, 57267), (63, 46359), (81, 36057), (101, 28917), (119, 24543), (153, 19089), (189, 15453), (243, 12019), (303, 9639), (357, 8181), (459, 6363), (567, 5151), (707, 4131), (909, 3213), (1071, 2727), (1377, 2121), (1701, 1717)]