371984319

素因数分解:

$3^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{1153}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 636731040

約数和(自身を除く): 264746721

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 569, 1153, 1707, 3459, 3983, 5121, 8071, 10377, 11949, 15363, 24213, 31131, 35847, 46089, 72639, 93393, 107541, 217917, 322623, 653751, 656057, 1968171, 4592399, 5904513, 13777197, 17713539, 41331591, 53140617, 123994773, 371984319]

約数ペア:

[(1, 371984319), (3, 123994773), (7, 53140617), (9, 41331591), (21, 17713539), (27, 13777197), (63, 5904513), (81, 4592399), (189, 1968171), (567, 656057), (569, 653751), (1153, 322623), (1707, 217917), (3459, 107541), (3983, 93393), (5121, 72639), (8071, 46089), (10377, 35847), (11949, 31131), (15363, 24213)]