90980821701

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{26189}}^1$

素因数の和:26776

約数の個数: 80

約数和(自身を含む): 169756456320

約数和(自身を除く): 78775634619

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 557, 567, 693, 891, 1671, 2079, 3899, 5013, 6127, 6237, 11697, 15039, 18381, 26189, 35091, 42889, 45117, 55143, 78567, 105273, 128667, 165429, 183323, 235701, 288079, 315819, 386001, 496287, 549969, 707103, 864237, 1158003, 1649907, 2016553, 2121309, 2592711, 3474009, 4949721, 6049659, 7778133, 14587273, 14849163, 18148977, 23334399, 43761819, 54446931, 102110911, 131285457, 160460003, 163340793, 306332733, 393856371, 481380009, 918998199, 1123220021, 1181569113, 1444140027, 2756994597, 3369660063, 4332420081, 8270983791, 10108980189, 12997260243, 30326940567, 90980821701]

約数ペア:

[(1, 90980821701), (3, 30326940567), (7, 12997260243), (9, 10108980189), (11, 8270983791), (21, 4332420081), (27, 3369660063), (33, 2756994597), (63, 1444140027), (77, 1181569113), (81, 1123220021), (99, 918998199), (189, 481380009), (231, 393856371), (297, 306332733), (557, 163340793), (567, 160460003), (693, 131285457), (891, 102110911), (1671, 54446931), (2079, 43761819), (3899, 23334399), (5013, 18148977), (6127, 14849163), (6237, 14587273), (11697, 7778133), (15039, 6049659), (18381, 4949721), (26189, 3474009), (35091, 2592711), (42889, 2121309), (45117, 2016553), (55143, 1649907), (78567, 1158003), (105273, 864237), (128667, 707103), (165429, 549969), (183323, 496287), (235701, 386001), (288079, 315819)]