2017306809

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:891

約数の個数: 64

約数和(自身を含む): 3474432000

約数和(自身を除く): 1457125191

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 173, 189, 309, 519, 599, 721, 927, 1211, 1557, 1797, 2163, 2781, 3633, 4193, 4671, 5391, 6489, 10899, 12579, 16173, 17819, 19467, 32697, 37737, 53457, 61697, 103627, 113211, 124733, 160371, 185091, 310881, 374199, 431879, 481113, 555273, 725389, 932643, 1122597, 1295637, 1665819, 2176167, 2797929, 3367791, 3886911, 6528501, 10673581, 11660733, 19585503, 32020743, 74715067, 96062229, 224145201, 288186687, 672435603, 2017306809]

約数ペア:

[(1, 2017306809), (3, 672435603), (7, 288186687), (9, 224145201), (21, 96062229), (27, 74715067), (63, 32020743), (103, 19585503), (173, 11660733), (189, 10673581), (309, 6528501), (519, 3886911), (599, 3367791), (721, 2797929), (927, 2176167), (1211, 1665819), (1557, 1295637), (1797, 1122597), (2163, 932643), (2781, 725389), (3633, 555273), (4193, 481113), (4671, 431879), (5391, 374199), (6489, 310881), (10899, 185091), (12579, 160371), (16173, 124733), (17819, 113211), (19467, 103627), (32697, 61697), (37737, 53457)]