785280350421

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{421349}}^1$

素因数の和:421560

約数の個数: 80

約数和(自身を含む): 1419376464000

約数和(自身を除く): 634096113579

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 173, 189, 399, 513, 519, 567, 1197, 1211, 1539, 1557, 3287, 3591, 3633, 4671, 9861, 10773, 10899, 14013, 23009, 29583, 32697, 69027, 88749, 98091, 207081, 266247, 421349, 621243, 1264047, 1863729, 2949443, 3792141, 8005631, 8848329, 11376423, 24016893, 26544987, 34129269, 56039417, 72050679, 72893377, 79634961, 168118251, 216152037, 218680131, 238904883, 504354753, 510253639, 648456111, 656040393, 1384974163, 1513064259, 1530760917, 1968121179, 4154922489, 4539192777, 4592282751, 5904363537, 9694819141, 12464767467, 13776848253, 29084457423, 37394302401, 41330544759, 87253372269, 112182907203, 261760116807, 785280350421]

約数ペア:

[(1, 785280350421), (3, 261760116807), (7, 112182907203), (9, 87253372269), (19, 41330544759), (21, 37394302401), (27, 29084457423), (57, 13776848253), (63, 12464767467), (81, 9694819141), (133, 5904363537), (171, 4592282751), (173, 4539192777), (189, 4154922489), (399, 1968121179), (513, 1530760917), (519, 1513064259), (567, 1384974163), (1197, 656040393), (1211, 648456111), (1539, 510253639), (1557, 504354753), (3287, 238904883), (3591, 218680131), (3633, 216152037), (4671, 168118251), (9861, 79634961), (10773, 72893377), (10899, 72050679), (14013, 56039417), (23009, 34129269), (29583, 26544987), (32697, 24016893), (69027, 11376423), (88749, 8848329), (98091, 8005631), (207081, 3792141), (266247, 2949443), (421349, 1863729), (621243, 1264047)]