77807223

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3933

約数の個数: 40

約数和(自身を含む): 131793200

約数和(自身を除く): 53985977

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 3889, 6669, 11667, 20007, 35001, 50557, 73891, 105003, 151671, 221673, 315009, 455013, 665019, 960583, 1365039, 1995057, 2881749, 4095117, 5985171, 8645247, 25935741, 77807223]

約数ペア:

[(1, 77807223), (3, 25935741), (9, 8645247), (13, 5985171), (19, 4095117), (27, 2881749), (39, 1995057), (57, 1365039), (81, 960583), (117, 665019), (171, 455013), (247, 315009), (351, 221673), (513, 151671), (741, 105003), (1053, 73891), (1539, 50557), (2223, 35001), (3889, 20007), (6669, 11667)]