64065897

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1219

約数の個数: 40

約数和(自身を含む): 110537856

約数和(自身を除く): 46471959

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 1097, 2163, 2781, 3291, 6489, 7679, 8343, 9873, 19467, 23037, 29619, 58401, 69111, 88857, 112991, 207333, 338973, 621999, 790937, 1016919, 2372811, 3050757, 7118433, 9152271, 21355299, 64065897]

約数ペア:

[(1, 64065897), (3, 21355299), (7, 9152271), (9, 7118433), (21, 3050757), (27, 2372811), (63, 1016919), (81, 790937), (103, 621999), (189, 338973), (309, 207333), (567, 112991), (721, 88857), (927, 69111), (1097, 58401), (2163, 29619), (2781, 23037), (3291, 19467), (6489, 9873), (7679, 8343)]