66664521

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 129991680

約数和(自身を除く): 63327159

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 61, 63, 77, 83, 99, 133, 171, 183, 209, 231, 249, 399, 427, 549, 581, 627, 671, 693, 747, 913, 1159, 1197, 1281, 1463, 1577, 1743, 1881, 2013, 2739, 3477, 3843, 4389, 4697, 4731, 5063, 5229, 6039, 6391, 8113, 8217, 10431, 11039, 12749, 13167, 14091, 14193, 15189, 17347, 19173, 24339, 33117, 35441, 38247, 42273, 45567, 52041, 55693, 57519, 73017, 89243, 96197, 99351, 106323, 114741, 121429, 156123, 167079, 267729, 288591, 318969, 364287, 389851, 501237, 673379, 803187, 865773, 1058167, 1092861, 1169553, 2020137, 3174501, 3508659, 6060411, 7407169, 9523503, 22221507, 66664521]

約数ペア:

[(1, 66664521), (3, 22221507), (7, 9523503), (9, 7407169), (11, 6060411), (19, 3508659), (21, 3174501), (33, 2020137), (57, 1169553), (61, 1092861), (63, 1058167), (77, 865773), (83, 803187), (99, 673379), (133, 501237), (171, 389851), (183, 364287), (209, 318969), (231, 288591), (249, 267729), (399, 167079), (427, 156123), (549, 121429), (581, 114741), (627, 106323), (671, 99351), (693, 96197), (747, 89243), (913, 73017), (1159, 57519), (1197, 55693), (1281, 52041), (1463, 45567), (1577, 42273), (1743, 38247), (1881, 35441), (2013, 33117), (2739, 24339), (3477, 19173), (3843, 17347), (4389, 15189), (4697, 14193), (4731, 14091), (5063, 13167), (5229, 12749), (6039, 11039), (6391, 10431), (8113, 8217)]