29943753

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 49904640

約数和(自身を除く): 19960887

約数列:

[1, 3, 7, 19, 21, 49, 57, 71, 133, 147, 151, 213, 399, 453, 497, 931, 1057, 1349, 1491, 2793, 2869, 3171, 3479, 4047, 7399, 8607, 9443, 10437, 10721, 20083, 22197, 28329, 32163, 60249, 66101, 75047, 140581, 198303, 203699, 225141, 421743, 525329, 611097, 1425893, 1575987, 4277679, 9981251, 29943753]

約数ペア:

[(1, 29943753), (3, 9981251), (7, 4277679), (19, 1575987), (21, 1425893), (49, 611097), (57, 525329), (71, 421743), (133, 225141), (147, 203699), (151, 198303), (213, 140581), (399, 75047), (453, 66101), (497, 60249), (931, 32163), (1057, 28329), (1349, 22197), (1491, 20083), (2793, 10721), (2869, 10437), (3171, 9443), (3479, 8607), (4047, 7399)]