288928269

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1415

約数の個数: 64

約数和(自身を含む): 523776000

約数和(自身を除く): 234847731

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 133, 171, 183, 189, 399, 427, 513, 549, 1159, 1197, 1281, 1319, 1647, 3477, 3591, 3843, 3957, 8113, 9233, 10431, 11529, 11871, 24339, 25061, 27699, 31293, 35613, 73017, 75183, 80459, 83097, 175427, 219051, 225549, 241377, 249291, 526281, 563213, 676647, 724131, 1528721, 1578843, 1689639, 2172393, 4586163, 4736529, 5068917, 10701047, 13758489, 15206751, 32103141, 41275467, 96309423, 288928269]

約数ペア:

[(1, 288928269), (3, 96309423), (7, 41275467), (9, 32103141), (19, 15206751), (21, 13758489), (27, 10701047), (57, 5068917), (61, 4736529), (63, 4586163), (133, 2172393), (171, 1689639), (183, 1578843), (189, 1528721), (399, 724131), (427, 676647), (513, 563213), (549, 526281), (1159, 249291), (1197, 241377), (1281, 225549), (1319, 219051), (1647, 175427), (3477, 83097), (3591, 80459), (3843, 75183), (3957, 73017), (8113, 35613), (9233, 31293), (10431, 27699), (11529, 25061), (11871, 24339)]