27619515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2657}}^1$

素因数の和:2689

約数の個数: 64

約数和(自身を含む): 61240320

約数和(自身を除く): 33620805

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 2657, 3465, 7971, 10395, 13285, 18599, 23913, 29227, 39855, 55797, 71739, 87681, 92995, 119565, 146135, 167391, 204589, 263043, 278985, 358695, 438405, 502173, 613767, 789129, 836955, 1022945, 1315215, 1841301, 2510865, 3068835, 3945645, 5523903, 9206505, 27619515]

約数ペア:

[(1, 27619515), (3, 9206505), (5, 5523903), (7, 3945645), (9, 3068835), (11, 2510865), (15, 1841301), (21, 1315215), (27, 1022945), (33, 836955), (35, 789129), (45, 613767), (55, 502173), (63, 438405), (77, 358695), (99, 278985), (105, 263043), (135, 204589), (165, 167391), (189, 146135), (231, 119565), (297, 92995), (315, 87681), (385, 71739), (495, 55797), (693, 39855), (945, 29227), (1155, 23913), (1485, 18599), (2079, 13285), (2657, 10395), (3465, 7971)]