15571526481

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{42403}}^1$

素因数の和:42515

約数の個数: 64

約数和(自身を含む): 27681331200

約数和(自身を除く): 12109804719

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 67, 87, 189, 201, 203, 261, 469, 603, 609, 783, 1407, 1809, 1827, 1943, 4221, 5481, 5829, 12663, 13601, 17487, 40803, 42403, 52461, 122409, 127209, 296821, 367227, 381627, 890463, 1144881, 1229687, 2671389, 2841001, 3689061, 8014167, 8523003, 8607809, 11067183, 19887007, 25569009, 25823427, 33201549, 59661021, 76707027, 77470281, 82389029, 178983063, 232410843, 247167087, 536949189, 576723203, 741501261, 1730169609, 2224503783, 5190508827, 15571526481]

約数ペア:

[(1, 15571526481), (3, 5190508827), (7, 2224503783), (9, 1730169609), (21, 741501261), (27, 576723203), (29, 536949189), (63, 247167087), (67, 232410843), (87, 178983063), (189, 82389029), (201, 77470281), (203, 76707027), (261, 59661021), (469, 33201549), (603, 25823427), (609, 25569009), (783, 19887007), (1407, 11067183), (1809, 8607809), (1827, 8523003), (1943, 8014167), (4221, 3689061), (5481, 2841001), (5829, 2671389), (12663, 1229687), (13601, 1144881), (17487, 890463), (40803, 381627), (42403, 367227), (52461, 296821), (122409, 127209)]