2017996497

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2136

約数の個数: 60

約数和(自身を含む): 3347344000

約数和(自身を除く): 1329347503

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 103, 121, 297, 309, 363, 891, 927, 1089, 1133, 1999, 2781, 3267, 3399, 5997, 8343, 9801, 10197, 12463, 17991, 21989, 30591, 37389, 53973, 65967, 91773, 112167, 161919, 197901, 205897, 241879, 336501, 593703, 617691, 725637, 1009503, 1781109, 1853073, 2176911, 2264867, 5559219, 6530733, 6794601, 16677657, 19592199, 20383803, 24913537, 61151409, 74740611, 183454227, 224221833, 672665499, 2017996497]

約数ペア:

[(1, 2017996497), (3, 672665499), (9, 224221833), (11, 183454227), (27, 74740611), (33, 61151409), (81, 24913537), (99, 20383803), (103, 19592199), (121, 16677657), (297, 6794601), (309, 6530733), (363, 5559219), (891, 2264867), (927, 2176911), (1089, 1853073), (1133, 1781109), (1999, 1009503), (2781, 725637), (3267, 617691), (3399, 593703), (5997, 336501), (8343, 241879), (9801, 205897), (10197, 197901), (12463, 161919), (17991, 112167), (21989, 91773), (30591, 65967), (37389, 53973)]