68230539

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 115363200

約数和(自身を除く): 47132661

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 247, 351, 507, 513, 741, 787, 1521, 2223, 2361, 3211, 4563, 6669, 7083, 9633, 10231, 14953, 21249, 28899, 30693, 44859, 86697, 92079, 133003, 134577, 194389, 276237, 399009, 403731, 583167, 1197027, 1749501, 2527057, 3591081, 5248503, 7581171, 22743513, 68230539]

約数ペア:

[(1, 68230539), (3, 22743513), (9, 7581171), (13, 5248503), (19, 3591081), (27, 2527057), (39, 1749501), (57, 1197027), (117, 583167), (169, 403731), (171, 399009), (247, 276237), (351, 194389), (507, 134577), (513, 133003), (741, 92079), (787, 86697), (1521, 44859), (2223, 30693), (2361, 28899), (3211, 21249), (4563, 14953), (6669, 10231), (7083, 9633)]