138831363

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 227066112

約数和(自身を除く): 88234749

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 151, 251, 333, 407, 453, 753, 1221, 1359, 1661, 2259, 2761, 3663, 4983, 5587, 8283, 9287, 14949, 16761, 24849, 27861, 37901, 50283, 61457, 83583, 102157, 113703, 184371, 306471, 341109, 416911, 553113, 919413, 1250733, 1402337, 3752199, 4207011, 12621033, 15425707, 46277121, 138831363]

約数ペア:

[(1, 138831363), (3, 46277121), (9, 15425707), (11, 12621033), (33, 4207011), (37, 3752199), (99, 1402337), (111, 1250733), (151, 919413), (251, 553113), (333, 416911), (407, 341109), (453, 306471), (753, 184371), (1221, 113703), (1359, 102157), (1661, 83583), (2259, 61457), (2761, 50283), (3663, 37901), (4983, 27861), (5587, 24849), (8283, 16761), (9287, 14949)]