2015940969

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1\times {\mathrm{823}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 3393561600

約数和(自身を除く): 1377620631

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 659, 823, 1239, 1977, 2469, 3717, 4613, 5761, 5931, 7407, 13839, 17283, 38881, 41517, 48557, 51849, 116643, 145671, 272167, 339899, 349929, 437013, 542357, 816501, 1019697, 1627071, 2449503, 3059091, 3796499, 4881213, 11389497, 31999063, 34168491, 95997189, 223993441, 287991567, 671980323, 2015940969]

約数ペア:

[(1, 2015940969), (3, 671980323), (7, 287991567), (9, 223993441), (21, 95997189), (59, 34168491), (63, 31999063), (177, 11389497), (413, 4881213), (531, 3796499), (659, 3059091), (823, 2449503), (1239, 1627071), (1977, 1019697), (2469, 816501), (3717, 542357), (4613, 437013), (5761, 349929), (5931, 339899), (7407, 272167), (13839, 145671), (17283, 116643), (38881, 51849), (41517, 48557)]