285280891917

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{257}}^1\times {\mathrm{23929}}^1$

素因数の和:24290

約数の個数: 48

約数和(自身を含む): 445906642560

約数和(自身を除く): 160625750643

約数列:

[1, 3, 7, 21, 47, 141, 257, 329, 771, 987, 1799, 2209, 5397, 6627, 12079, 15463, 23929, 36237, 46389, 71787, 84553, 167503, 253659, 502509, 567713, 1124663, 1703139, 3373989, 3973991, 6149753, 7872641, 11921973, 18449259, 23617923, 43048271, 52859161, 129144813, 158577483, 289038391, 370014127, 867115173, 1110042381, 2023268737, 6069806211, 13584804377, 40754413131, 95093630639, 285280891917]

約数ペア:

[(1, 285280891917), (3, 95093630639), (7, 40754413131), (21, 13584804377), (47, 6069806211), (141, 2023268737), (257, 1110042381), (329, 867115173), (771, 370014127), (987, 289038391), (1799, 158577483), (2209, 129144813), (5397, 52859161), (6627, 43048271), (12079, 23617923), (15463, 18449259), (23929, 11921973), (36237, 7872641), (46389, 6149753), (71787, 3973991), (84553, 3373989), (167503, 1703139), (253659, 1124663), (502509, 567713)]