12980601

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 20113920

約数和(自身を除く): 7133319

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 193, 423, 477, 579, 1269, 1431, 1737, 2491, 5211, 7473, 9071, 10229, 22419, 27213, 30687, 67257, 81639, 92061, 244917, 276183, 480763, 1442289, 4326867, 12980601]

約数ペア:

[(1, 12980601), (3, 4326867), (9, 1442289), (27, 480763), (47, 276183), (53, 244917), (141, 92061), (159, 81639), (193, 67257), (423, 30687), (477, 27213), (579, 22419), (1269, 10229), (1431, 9071), (1737, 7473), (2491, 5211)]