888948289131

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{249341}}^1$

素因数の和:249744

約数の個数: 48

約数和(自身を含む): 1400783408640

約数和(自身を除く): 511835119509

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 307, 553, 921, 1659, 2149, 3871, 6447, 11613, 15043, 24253, 45129, 72759, 169771, 249341, 509313, 748023, 1188397, 1745387, 3565191, 5236161, 12217709, 19697939, 36653127, 59093817, 76547687, 137885573, 229643061, 413656719, 535833809, 965199011, 1607501427, 2895597033, 3750836663, 6047267273, 11252509989, 18141801819, 42330870911, 126992612733, 296316096377, 888948289131]

約数ペア:

[(1, 888948289131), (3, 296316096377), (7, 126992612733), (21, 42330870911), (49, 18141801819), (79, 11252509989), (147, 6047267273), (237, 3750836663), (307, 2895597033), (553, 1607501427), (921, 965199011), (1659, 535833809), (2149, 413656719), (3871, 229643061), (6447, 137885573), (11613, 76547687), (15043, 59093817), (24253, 36653127), (45129, 19697939), (72759, 12217709), (169771, 5236161), (249341, 3565191), (509313, 1745387), (748023, 1188397)]