207375147

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6199}}^1$

素因数の和:6277

約数の個数: 40

約数和(自身を含む): 360096000

約数和(自身を除く): 152720853

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1593, 3717, 4779, 6199, 11151, 18597, 33453, 43393, 55791, 130179, 167373, 365741, 390537, 502119, 1097223, 1171611, 2560187, 3291669, 3514833, 7680561, 9875007, 23041683, 29625021, 69125049, 207375147]

約数ペア:

[(1, 207375147), (3, 69125049), (7, 29625021), (9, 23041683), (21, 9875007), (27, 7680561), (59, 3514833), (63, 3291669), (81, 2560187), (177, 1171611), (189, 1097223), (413, 502119), (531, 390537), (567, 365741), (1239, 167373), (1593, 130179), (3717, 55791), (4779, 43393), (6199, 33453), (11151, 18597)]