201997519227

素因数分解:

$3^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1784257}}^1$

素因数の和:1784872

約数の個数: 32

約数和(自身を含む): 342577536000

約数和(自身を除く): 140580016773

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 599, 1797, 4193, 5391, 12579, 16173, 37737, 113211, 1784257, 5352771, 12489799, 16058313, 37469397, 48174939, 112408191, 337224573, 1068769943, 3206309829, 7481389601, 9618929487, 22444168803, 28856788461, 67332506409, 201997519227]

約数ペア:

[(1, 201997519227), (3, 67332506409), (7, 28856788461), (9, 22444168803), (21, 9618929487), (27, 7481389601), (63, 3206309829), (189, 1068769943), (599, 337224573), (1797, 112408191), (4193, 48174939), (5391, 37469397), (12579, 16058313), (16173, 12489799), (37737, 5352771), (113211, 1784257)]