814128189

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 1293405696

約数和(自身を除く): 479277507

約数列:

[1, 3, 7, 21, 49, 67, 131, 147, 201, 393, 469, 631, 917, 1407, 1893, 2751, 3283, 4417, 6419, 8777, 9849, 13251, 19257, 26331, 30919, 42277, 61439, 82661, 92757, 126831, 184317, 247983, 295939, 430073, 578627, 887817, 1290219, 1735881, 2071573, 4050389, 5538287, 6214719, 12151167, 16614861, 38768009, 116304027, 271376063, 814128189]

約数ペア:

[(1, 814128189), (3, 271376063), (7, 116304027), (21, 38768009), (49, 16614861), (67, 12151167), (131, 6214719), (147, 5538287), (201, 4050389), (393, 2071573), (469, 1735881), (631, 1290219), (917, 887817), (1407, 578627), (1893, 430073), (2751, 295939), (3283, 247983), (4417, 184317), (6419, 126831), (8777, 92757), (9849, 82661), (13251, 61439), (19257, 42277), (26331, 30919)]