64665513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 40396887

約数列:

[1, 3, 9, 11, 27, 33, 99, 239, 297, 717, 911, 2151, 2629, 2733, 6453, 7887, 8199, 10021, 23661, 24597, 30063, 70983, 90189, 217729, 270567, 653187, 1959561, 2395019, 5878683, 7185057, 21555171, 64665513]

約数ペア:

[(1, 64665513), (3, 21555171), (9, 7185057), (11, 5878683), (27, 2395019), (33, 1959561), (99, 653187), (239, 270567), (297, 217729), (717, 90189), (911, 70983), (2151, 30063), (2629, 24597), (2733, 23661), (6453, 10021), (7887, 8199)]