26819793

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 52528320

約数和(自身を除く): 25708527

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 169, 229, 231, 273, 429, 507, 687, 693, 819, 1001, 1183, 1287, 1521, 1603, 1859, 2061, 2519, 2977, 3003, 3549, 4809, 5577, 7557, 8931, 9009, 10647, 13013, 14427, 16731, 17633, 20839, 22671, 26793, 32747, 38701, 39039, 52899, 62517, 98241, 116103, 117117, 158697, 187551, 229229, 270907, 294723, 348309, 425711, 687687, 812721, 1277133, 2063061, 2438163, 2979977, 3831399, 8939931, 26819793]

約数ペア:

[(1, 26819793), (3, 8939931), (7, 3831399), (9, 2979977), (11, 2438163), (13, 2063061), (21, 1277133), (33, 812721), (39, 687687), (63, 425711), (77, 348309), (91, 294723), (99, 270907), (117, 229229), (143, 187551), (169, 158697), (229, 117117), (231, 116103), (273, 98241), (429, 62517), (507, 52899), (687, 39039), (693, 38701), (819, 32747), (1001, 26793), (1183, 22671), (1287, 20839), (1521, 17633), (1603, 16731), (1859, 14427), (2061, 13013), (2519, 10647), (2977, 9009), (3003, 8931), (3549, 7557), (4809, 5577)]