128582937

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 233318400

約数和(自身を除く): 104735463

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 133, 171, 183, 189, 399, 427, 513, 549, 587, 1159, 1197, 1281, 1647, 1761, 3477, 3591, 3843, 4109, 5283, 8113, 10431, 11153, 11529, 12327, 15849, 24339, 31293, 33459, 35807, 36981, 73017, 78071, 100377, 107421, 110943, 219051, 234213, 250649, 301131, 322263, 680333, 702639, 751947, 966789, 2040999, 2107917, 2255841, 4762331, 6122997, 6767523, 14286993, 18368991, 42860979, 128582937]

約数ペア:

[(1, 128582937), (3, 42860979), (7, 18368991), (9, 14286993), (19, 6767523), (21, 6122997), (27, 4762331), (57, 2255841), (61, 2107917), (63, 2040999), (133, 966789), (171, 751947), (183, 702639), (189, 680333), (399, 322263), (427, 301131), (513, 250649), (549, 234213), (587, 219051), (1159, 110943), (1197, 107421), (1281, 100377), (1647, 78071), (1761, 73017), (3477, 36981), (3591, 35807), (3843, 33459), (4109, 31293), (5283, 24339), (8113, 15849), (10431, 12327), (11153, 11529)]