13259169

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 25676352

約数和(自身を除く): 12417183

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 53, 57, 63, 77, 99, 133, 159, 171, 209, 231, 361, 371, 399, 477, 583, 627, 693, 1007, 1083, 1113, 1197, 1463, 1749, 1881, 2527, 3021, 3249, 3339, 3971, 4081, 4389, 5247, 7049, 7581, 9063, 11077, 11913, 12243, 13167, 19133, 21147, 22743, 27797, 33231, 35739, 36729, 57399, 63441, 77539, 83391, 99693, 133931, 172197, 210463, 232617, 250173, 401793, 631389, 697851, 1205379, 1473241, 1894167, 4419723, 13259169]

約数ペア:

[(1, 13259169), (3, 4419723), (7, 1894167), (9, 1473241), (11, 1205379), (19, 697851), (21, 631389), (33, 401793), (53, 250173), (57, 232617), (63, 210463), (77, 172197), (99, 133931), (133, 99693), (159, 83391), (171, 77539), (209, 63441), (231, 57399), (361, 36729), (371, 35739), (399, 33231), (477, 27797), (583, 22743), (627, 21147), (693, 19133), (1007, 13167), (1083, 12243), (1113, 11913), (1197, 11077), (1463, 9063), (1749, 7581), (1881, 7049), (2527, 5247), (3021, 4389), (3249, 4081), (3339, 3971)]