201299427

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{138923}}^1$

素因数の和:138959

約数の個数: 24

約数和(自身を含む): 346754304

約数和(自身を除く): 145454877

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 138923, 416769, 972461, 1250307, 2917383, 3195229, 8752149, 9585687, 22366603, 28757061, 67099809, 201299427]

約数ペア:

[(1, 201299427), (3, 67099809), (7, 28757061), (9, 22366603), (21, 9585687), (23, 8752149), (63, 3195229), (69, 2917383), (161, 1250307), (207, 972461), (483, 416769), (1449, 138923)]