1723428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{977}}^1$

素因数の和:1001

約数の個数: 54

約数和(自身を含む): 5072886

約数和(自身を除く): 3349458

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 977, 1764, 1954, 2931, 3908, 5862, 6839, 8793, 11724, 13678, 17586, 20517, 27356, 35172, 41034, 47873, 61551, 82068, 95746, 123102, 143619, 191492, 246204, 287238, 430857, 574476, 861714, 1723428]

約数ペア:

[(1, 1723428), (2, 861714), (3, 574476), (4, 430857), (6, 287238), (7, 246204), (9, 191492), (12, 143619), (14, 123102), (18, 95746), (21, 82068), (28, 61551), (36, 47873), (42, 41034), (49, 35172), (63, 27356), (84, 20517), (98, 17586), (126, 13678), (147, 11724), (196, 8793), (252, 6839), (294, 5862), (441, 3908), (588, 2931), (882, 1954), (977, 1764)]