69827571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 115315200

約数和(自身を除く): 45487629

約数列:

[1, 3, 9, 11, 33, 43, 47, 99, 129, 141, 349, 387, 423, 473, 517, 1047, 1419, 1551, 2021, 3141, 3839, 4257, 4653, 6063, 11517, 15007, 16403, 18189, 22231, 34551, 45021, 49209, 66693, 135063, 147627, 165077, 180433, 200079, 495231, 541299, 705329, 1485693, 1623897, 2115987, 6347961, 7758619, 23275857, 69827571]

約数ペア:

[(1, 69827571), (3, 23275857), (9, 7758619), (11, 6347961), (33, 2115987), (43, 1623897), (47, 1485693), (99, 705329), (129, 541299), (141, 495231), (349, 200079), (387, 180433), (423, 165077), (473, 147627), (517, 135063), (1047, 66693), (1419, 49209), (1551, 45021), (2021, 34551), (3141, 22231), (3839, 18189), (4257, 16403), (4653, 15007), (6063, 11517)]