23817381

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 39507840

約数和(自身を除く): 15690459

約数列:

[1, 3, 7, 21, 29, 37, 49, 87, 111, 147, 151, 203, 259, 453, 609, 777, 1057, 1073, 1421, 1813, 3171, 3219, 4263, 4379, 5439, 5587, 7399, 7511, 13137, 16761, 22197, 22533, 30653, 39109, 52577, 91959, 117327, 157731, 162023, 214571, 273763, 486069, 643713, 821289, 1134161, 3402483, 7939127, 23817381]

約数ペア:

[(1, 23817381), (3, 7939127), (7, 3402483), (21, 1134161), (29, 821289), (37, 643713), (49, 486069), (87, 273763), (111, 214571), (147, 162023), (151, 157731), (203, 117327), (259, 91959), (453, 52577), (609, 39109), (777, 30653), (1057, 22533), (1073, 22197), (1421, 16761), (1813, 13137), (3171, 7511), (3219, 7399), (4263, 5587), (4379, 5439)]