72432009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10861}}^1$

素因数の和:10902

約数の個数: 32

約数和(自身を含む): 121654400

約数和(自身を除く): 49222391

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 10861, 32583, 97749, 141193, 206359, 293247, 423579, 619077, 1270737, 1857231, 2682667, 3812211, 5571693, 8048001, 24144003, 72432009]

約数ペア:

[(1, 72432009), (3, 24144003), (9, 8048001), (13, 5571693), (19, 3812211), (27, 2682667), (39, 1857231), (57, 1270737), (117, 619077), (171, 423579), (247, 293247), (351, 206359), (513, 141193), (741, 97749), (2223, 32583), (6669, 10861)]