61431237

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17107}}^1$

素因数の和:17142

約数の個数: 32

約数和(自身を含む): 109491200

約数和(自身を除く): 48059963

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 17107, 51321, 119749, 153963, 325033, 359247, 461889, 975099, 1077741, 2275231, 2925297, 3233223, 6825693, 8775891, 20477079, 61431237]

約数ペア:

[(1, 61431237), (3, 20477079), (7, 8775891), (9, 6825693), (19, 3233223), (21, 2925297), (27, 2275231), (57, 1077741), (63, 975099), (133, 461889), (171, 359247), (189, 325033), (399, 153963), (513, 119749), (1197, 51321), (3591, 17107)]