55580679

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 100988160

約数和(自身を除く): 45407481

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 139, 231, 417, 577, 693, 973, 1251, 1529, 1731, 2919, 4039, 4587, 5193, 6347, 8757, 10703, 12117, 13761, 19041, 32109, 36351, 44429, 57123, 80203, 96327, 133287, 240609, 399861, 561421, 721827, 882233, 1684263, 2646699, 5052789, 6175631, 7940097, 18526893, 55580679]

約数ペア:

[(1, 55580679), (3, 18526893), (7, 7940097), (9, 6175631), (11, 5052789), (21, 2646699), (33, 1684263), (63, 882233), (77, 721827), (99, 561421), (139, 399861), (231, 240609), (417, 133287), (577, 96327), (693, 80203), (973, 57123), (1251, 44429), (1529, 36351), (1731, 32109), (2919, 19041), (4039, 13761), (4587, 12117), (5193, 10703), (6347, 8757)]