21760758

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1487}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 48568320

約数和(自身を除く): 26807562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1487, 1626, 2439, 2974, 4461, 4878, 7317, 8922, 13383, 14634, 26766, 40149, 80298, 402977, 805954, 1208931, 2417862, 3626793, 7253586, 10880379, 21760758]

約数ペア:

[(1, 21760758), (2, 10880379), (3, 7253586), (6, 3626793), (9, 2417862), (18, 1208931), (27, 805954), (54, 402977), (271, 80298), (542, 40149), (813, 26766), (1487, 14634), (1626, 13383), (2439, 8922), (2974, 7317), (4461, 4878)]