27510021

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 51858144

約数和(自身を除く): 24348123

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 53, 63, 77, 99, 107, 147, 159, 231, 321, 371, 441, 477, 539, 583, 693, 749, 963, 1113, 1177, 1617, 1749, 2247, 2597, 3339, 3531, 4081, 4851, 5243, 5247, 5671, 6741, 7791, 8239, 10593, 12243, 15729, 17013, 23373, 24717, 28567, 36729, 39697, 47187, 51039, 57673, 62381, 74151, 85701, 119091, 173019, 187143, 257103, 277879, 357273, 436667, 519057, 561429, 833637, 1310001, 2500911, 3056669, 3930003, 9170007, 27510021]

約数ペア:

[(1, 27510021), (3, 9170007), (7, 3930003), (9, 3056669), (11, 2500911), (21, 1310001), (33, 833637), (49, 561429), (53, 519057), (63, 436667), (77, 357273), (99, 277879), (107, 257103), (147, 187143), (159, 173019), (231, 119091), (321, 85701), (371, 74151), (441, 62381), (477, 57673), (539, 51039), (583, 47187), (693, 39697), (749, 36729), (963, 28567), (1113, 24717), (1177, 23373), (1617, 17013), (1749, 15729), (2247, 12243), (2597, 10593), (3339, 8239), (3531, 7791), (4081, 6741), (4851, 5671), (5243, 5247)]