801432387

素因数分解:

$3^4\times 7^2\times {\mathrm{201923}}^1$

素因数の和:201949

約数の個数: 30

約数和(自身を含む): 1392669828

約数和(自身を除く): 591237441

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 201923, 605769, 1413461, 1817307, 4240383, 5451921, 9894227, 12721149, 16355763, 29682681, 38163447, 89048043, 114490341, 267144129, 801432387]

約数ペア:

[(1, 801432387), (3, 267144129), (7, 114490341), (9, 89048043), (21, 38163447), (27, 29682681), (49, 16355763), (63, 12721149), (81, 9894227), (147, 5451921), (189, 4240383), (441, 1817307), (567, 1413461), (1323, 605769), (3969, 201923)]