765672921

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 1281234240

約数和(自身を除く): 515561319

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 169, 207, 299, 387, 507, 509, 559, 897, 989, 1521, 1527, 1677, 2691, 2967, 3887, 4581, 5031, 6617, 7267, 8901, 11661, 11707, 12857, 19851, 21801, 21887, 34983, 35121, 38571, 59553, 65403, 65661, 86021, 105363, 115713, 152191, 167141, 196983, 258063, 284531, 456573, 501423, 503401, 774189, 853593, 1369719, 1504269, 1510203, 1978483, 2560779, 3698903, 4530609, 5935449, 6544213, 11096709, 17806347, 19632639, 33290127, 58897917, 85074769, 255224307, 765672921]

約数ペア:

[(1, 765672921), (3, 255224307), (9, 85074769), (13, 58897917), (23, 33290127), (39, 19632639), (43, 17806347), (69, 11096709), (117, 6544213), (129, 5935449), (169, 4530609), (207, 3698903), (299, 2560779), (387, 1978483), (507, 1510203), (509, 1504269), (559, 1369719), (897, 853593), (989, 774189), (1521, 503401), (1527, 501423), (1677, 456573), (2691, 284531), (2967, 258063), (3887, 196983), (4581, 167141), (5031, 152191), (6617, 115713), (7267, 105363), (8901, 86021), (11661, 65661), (11707, 65403), (12857, 59553), (19851, 38571), (21801, 35121), (21887, 34983)]