49691313

素因数分解:

$3^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 86102016

約数和(自身を除く): 36410703

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 223, 243, 393, 567, 669, 917, 1179, 1561, 1701, 2007, 2751, 3537, 4683, 6021, 8253, 10611, 14049, 18063, 24759, 29213, 31833, 42147, 54189, 74277, 87639, 126441, 204491, 222831, 262917, 379323, 613473, 788751, 1840419, 2366253, 5521257, 7098759, 16563771, 49691313]

約数ペア:

[(1, 49691313), (3, 16563771), (7, 7098759), (9, 5521257), (21, 2366253), (27, 1840419), (63, 788751), (81, 613473), (131, 379323), (189, 262917), (223, 222831), (243, 204491), (393, 126441), (567, 87639), (669, 74277), (917, 54189), (1179, 42147), (1561, 31833), (1701, 29213), (2007, 24759), (2751, 18063), (3537, 14049), (4683, 10611), (6021, 8253)]