2071569681

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 3270758400

約数和(自身を除く): 1199188719

約数列:

[1, 3, 9, 23, 27, 69, 103, 139, 207, 233, 309, 417, 621, 699, 927, 1251, 2097, 2369, 2781, 3197, 3753, 5359, 6291, 7107, 9591, 14317, 16077, 21321, 23999, 28773, 32387, 42951, 48231, 63963, 71997, 86319, 97161, 128853, 144693, 215991, 291483, 329291, 386559, 551977, 647973, 744901, 874449, 987873, 1655931, 2234703, 2963619, 3335861, 4967793, 6704109, 8890857, 10007583, 14903379, 20112327, 30022749, 76724803, 90068247, 230174409, 690523227, 2071569681]

約数ペア:

[(1, 2071569681), (3, 690523227), (9, 230174409), (23, 90068247), (27, 76724803), (69, 30022749), (103, 20112327), (139, 14903379), (207, 10007583), (233, 8890857), (309, 6704109), (417, 4967793), (621, 3335861), (699, 2963619), (927, 2234703), (1251, 1655931), (2097, 987873), (2369, 874449), (2781, 744901), (3197, 647973), (3753, 551977), (5359, 386559), (6291, 329291), (7107, 291483), (9591, 215991), (14317, 144693), (16077, 128853), (21321, 97161), (23999, 86319), (28773, 71997), (32387, 63963), (42951, 48231)]