870879729

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 1224647424

約数和(自身を除く): 353767695

約数列:

[1, 3, 41, 53, 103, 123, 159, 309, 1297, 2173, 3891, 4223, 5459, 6519, 12669, 16377, 53177, 68741, 133591, 159531, 206223, 223819, 400773, 671457, 2818381, 5477231, 7080323, 8455143, 16431693, 21240969, 290293243, 870879729]

約数ペア:

[(1, 870879729), (3, 290293243), (41, 21240969), (53, 16431693), (103, 8455143), (123, 7080323), (159, 5477231), (309, 2818381), (1297, 671457), (2173, 400773), (3891, 223819), (4223, 206223), (5459, 159531), (6519, 133591), (12669, 68741), (16377, 53177)]