23299263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 15838017

約数列:

[1, 3, 9, 13, 19, 39, 47, 57, 117, 141, 171, 223, 247, 423, 611, 669, 741, 893, 1833, 2007, 2223, 2679, 2899, 4237, 5499, 8037, 8697, 10481, 11609, 12711, 26091, 31443, 34827, 38133, 55081, 94329, 104481, 136253, 165243, 199139, 408759, 495729, 597417, 1226277, 1792251, 2588807, 7766421, 23299263]

約数ペア:

[(1, 23299263), (3, 7766421), (9, 2588807), (13, 1792251), (19, 1226277), (39, 597417), (47, 495729), (57, 408759), (117, 199139), (141, 165243), (171, 136253), (223, 104481), (247, 94329), (423, 55081), (611, 38133), (669, 34827), (741, 31443), (893, 26091), (1833, 12711), (2007, 11609), (2223, 10481), (2679, 8697), (2899, 8037), (4237, 5499)]