204028713

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 375940224

約数和(自身を除く): 171911511

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 61, 63, 81, 119, 153, 183, 189, 347, 357, 427, 459, 549, 567, 1037, 1041, 1071, 1281, 1377, 1647, 2429, 3111, 3123, 3213, 3843, 4941, 5899, 7259, 7287, 9333, 9369, 9639, 11529, 17697, 21167, 21777, 21861, 27999, 28107, 34587, 41293, 53091, 63501, 65331, 65583, 83997, 123879, 148169, 159273, 190503, 195993, 196749, 359839, 371637, 444507, 477819, 571509, 587979, 1079517, 1114911, 1333521, 1714527, 2518873, 3238551, 3344733, 4000563, 7556619, 9715653, 12001689, 22669857, 29146959, 68009571, 204028713]

約数ペア:

[(1, 204028713), (3, 68009571), (7, 29146959), (9, 22669857), (17, 12001689), (21, 9715653), (27, 7556619), (51, 4000563), (61, 3344733), (63, 3238551), (81, 2518873), (119, 1714527), (153, 1333521), (183, 1114911), (189, 1079517), (347, 587979), (357, 571509), (427, 477819), (459, 444507), (549, 371637), (567, 359839), (1037, 196749), (1041, 195993), (1071, 190503), (1281, 159273), (1377, 148169), (1647, 123879), (2429, 83997), (3111, 65583), (3123, 65331), (3213, 63501), (3843, 53091), (4941, 41293), (5899, 34587), (7259, 28107), (7287, 27999), (9333, 21861), (9369, 21777), (9639, 21167), (11529, 17697)]