618910071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1889}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 921231360

約数和(自身を除く): 302321289

約数列:

[1, 3, 13, 31, 39, 93, 271, 403, 813, 1209, 1889, 3523, 5667, 8401, 10569, 24557, 25203, 58559, 73671, 109213, 175677, 327639, 511919, 761267, 1535757, 2283801, 6654947, 15869489, 19964841, 47608467, 206303357, 618910071]

約数ペア:

[(1, 618910071), (3, 206303357), (13, 47608467), (31, 19964841), (39, 15869489), (93, 6654947), (271, 2283801), (403, 1535757), (813, 761267), (1209, 511919), (1889, 327639), (3523, 175677), (5667, 109213), (8401, 73671), (10569, 58559), (24557, 25203)]