249780551391

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{8929}}^1$

素因数の和:9530

約数の個数: 80

約数和(自身を含む): 431520460800

約数和(自身を除く): 181739909409

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 479, 567, 721, 927, 1437, 2163, 2781, 3353, 4311, 6489, 8343, 8929, 10059, 12933, 19467, 26787, 30177, 38799, 49337, 58401, 62503, 80361, 90531, 148011, 187509, 241083, 271593, 345359, 444033, 562527, 723249, 919687, 1036077, 1332099, 1687581, 2759061, 3108231, 3996297, 4276991, 5062743, 6437809, 8277183, 9324693, 12830973, 19313427, 24831549, 27974079, 29938937, 38492919, 57940281, 74494647, 89816811, 115478757, 173820843, 269450433, 346436271, 440530073, 521462529, 808351299, 1321590219, 2425053897, 3083710511, 3964770657, 9251131533, 11894311971, 27753394599, 35682935913, 83260183797, 249780551391]

約数ペア:

[(1, 249780551391), (3, 83260183797), (7, 35682935913), (9, 27753394599), (21, 11894311971), (27, 9251131533), (63, 3964770657), (81, 3083710511), (103, 2425053897), (189, 1321590219), (309, 808351299), (479, 521462529), (567, 440530073), (721, 346436271), (927, 269450433), (1437, 173820843), (2163, 115478757), (2781, 89816811), (3353, 74494647), (4311, 57940281), (6489, 38492919), (8343, 29938937), (8929, 27974079), (10059, 24831549), (12933, 19313427), (19467, 12830973), (26787, 9324693), (30177, 8277183), (38799, 6437809), (49337, 5062743), (58401, 4276991), (62503, 3996297), (80361, 3108231), (90531, 2759061), (148011, 1687581), (187509, 1332099), (241083, 1036077), (271593, 919687), (345359, 723249), (444033, 562527)]