64652931

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 51468669

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 107, 139, 161, 189, 207, 321, 417, 483, 621, 749, 963, 973, 1251, 1449, 2247, 2461, 2889, 2919, 3197, 3753, 4347, 6741, 7383, 8757, 9591, 14873, 17227, 20223, 22149, 22379, 26271, 28773, 44619, 51681, 66447, 67137, 86319, 104111, 133857, 155043, 201411, 312333, 342079, 401571, 465129, 604233, 936999, 1026237, 2394553, 2810997, 3078711, 7183659, 9236133, 21550977, 64652931]

約数ペア:

[(1, 64652931), (3, 21550977), (7, 9236133), (9, 7183659), (21, 3078711), (23, 2810997), (27, 2394553), (63, 1026237), (69, 936999), (107, 604233), (139, 465129), (161, 401571), (189, 342079), (207, 312333), (321, 201411), (417, 155043), (483, 133857), (621, 104111), (749, 86319), (963, 67137), (973, 66447), (1251, 51681), (1449, 44619), (2247, 28773), (2461, 26271), (2889, 22379), (2919, 22149), (3197, 20223), (3753, 17227), (4347, 14873), (6741, 9591), (7383, 8757)]