491103459

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4457}}^1$

素因数の和:4537

約数の個数: 64

約数和(自身を含む): 924410880

約数和(自身を除く): 433307421

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 53, 63, 77, 99, 159, 189, 231, 297, 371, 477, 583, 693, 1113, 1431, 1749, 2079, 3339, 4081, 4457, 5247, 10017, 12243, 13371, 15741, 31199, 36729, 40113, 49027, 93597, 110187, 120339, 147081, 236221, 280791, 343189, 441243, 708663, 842373, 1029567, 1323729, 1653547, 2125989, 2598431, 3088701, 4960641, 6377967, 7795293, 9266103, 14881923, 18189017, 23385879, 44645769, 54567051, 70157637, 163701153, 491103459]

約数ペア:

[(1, 491103459), (3, 163701153), (7, 70157637), (9, 54567051), (11, 44645769), (21, 23385879), (27, 18189017), (33, 14881923), (53, 9266103), (63, 7795293), (77, 6377967), (99, 4960641), (159, 3088701), (189, 2598431), (231, 2125989), (297, 1653547), (371, 1323729), (477, 1029567), (583, 842373), (693, 708663), (1113, 441243), (1431, 343189), (1749, 280791), (2079, 236221), (3339, 147081), (4081, 120339), (4457, 110187), (5247, 93597), (10017, 49027), (12243, 40113), (13371, 36729), (15741, 31199)]