221744601

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{631751}}^1$

素因数の和:631773

約数の個数: 16

約数和(自身を含む): 353781120

約数和(自身を除く): 132036519

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 631751, 1895253, 5685759, 8212763, 17057277, 24638289, 73914867, 221744601]

約数ペア:

[(1, 221744601), (3, 73914867), (9, 24638289), (13, 17057277), (27, 8212763), (39, 5685759), (117, 1895253), (351, 631751)]