31023321

素因数分解:

$3^1\times 7^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 49745760

約数和(自身を除く): 18722439

約数列:

[1, 3, 7, 21, 49, 59, 73, 147, 177, 219, 343, 413, 511, 1029, 1239, 1533, 2401, 2891, 3577, 4307, 7203, 8673, 10731, 12921, 20237, 25039, 30149, 60711, 75117, 90447, 141659, 175273, 211043, 424977, 525819, 633129, 1477301, 4431903, 10341107, 31023321]

約数ペア:

[(1, 31023321), (3, 10341107), (7, 4431903), (21, 1477301), (49, 633129), (59, 525819), (73, 424977), (147, 211043), (177, 175273), (219, 141659), (343, 90447), (413, 75117), (511, 60711), (1029, 30149), (1239, 25039), (1533, 20237), (2401, 12921), (2891, 10731), (3577, 8673), (4307, 7203)]