269968587

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 444216960

約数和(自身を除く): 174248373

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 163, 399, 489, 593, 931, 1141, 1779, 2793, 3097, 3423, 4151, 7987, 9291, 11267, 12453, 21679, 23961, 29057, 33801, 65037, 78869, 87171, 96659, 151753, 236607, 289977, 455259, 552083, 676613, 1656249, 1836521, 2029839, 4736291, 5509563, 12855647, 14208873, 38566941, 89989529, 269968587]

約数ペア:

[(1, 269968587), (3, 89989529), (7, 38566941), (19, 14208873), (21, 12855647), (49, 5509563), (57, 4736291), (133, 2029839), (147, 1836521), (163, 1656249), (399, 676613), (489, 552083), (593, 455259), (931, 289977), (1141, 236607), (1779, 151753), (2793, 96659), (3097, 87171), (3423, 78869), (4151, 65037), (7987, 33801), (9291, 29057), (11267, 23961), (12453, 21679)]