678682017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{4231}}^1$

素因数の和:4710

約数の個数: 32

約数和(自身を含む): 1085423360

約数和(自身を除く): 406741343

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 457, 1371, 4113, 4231, 5941, 12339, 12693, 17823, 38079, 53469, 55003, 114237, 160407, 165009, 495027, 1485081, 1933567, 5800701, 17402103, 25136371, 52206309, 75409113, 226227339, 678682017]

約数ペア:

[(1, 678682017), (3, 226227339), (9, 75409113), (13, 52206309), (27, 25136371), (39, 17402103), (117, 5800701), (351, 1933567), (457, 1485081), (1371, 495027), (4113, 165009), (4231, 160407), (5941, 114237), (12339, 55003), (12693, 53469), (17823, 38079)]