2991735

素因数分解:

$3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 5488560

約数和(自身を除く): 2496825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 89, 135, 249, 267, 405, 415, 445, 747, 801, 1245, 1335, 2241, 2403, 3735, 4005, 6723, 7209, 7387, 11205, 12015, 22161, 33615, 36045, 36935, 66483, 110805, 199449, 332415, 598347, 997245, 2991735]

約数ペア:

[(1, 2991735), (3, 997245), (5, 598347), (9, 332415), (15, 199449), (27, 110805), (45, 66483), (81, 36935), (83, 36045), (89, 33615), (135, 22161), (249, 12015), (267, 11205), (405, 7387), (415, 7209), (445, 6723), (747, 4005), (801, 3735), (1245, 2403), (1335, 2241)]