207753909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 313417728

約数和(自身を除く): 105663819

約数列:

[1, 3, 11, 31, 33, 93, 311, 341, 653, 933, 1023, 1959, 3421, 7183, 9641, 10263, 20243, 21549, 28923, 60729, 106051, 203083, 222673, 318153, 609249, 668019, 2233913, 6295573, 6701739, 18886719, 69251303, 207753909]

約数ペア:

[(1, 207753909), (3, 69251303), (11, 18886719), (31, 6701739), (33, 6295573), (93, 2233913), (311, 668019), (341, 609249), (653, 318153), (933, 222673), (1023, 203083), (1959, 106051), (3421, 60729), (7183, 28923), (9641, 21549), (10263, 20243)]