289341747

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1993}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 453036800

約数和(自身を除く): 163695053

約数列:

[1, 3, 9, 19, 27, 57, 171, 283, 513, 849, 1993, 2547, 5377, 5979, 7641, 16131, 17937, 37867, 48393, 53811, 113601, 145179, 340803, 564019, 1022409, 1692057, 5076171, 10716361, 15228513, 32149083, 96447249, 289341747]

約数ペア:

[(1, 289341747), (3, 96447249), (9, 32149083), (19, 15228513), (27, 10716361), (57, 5076171), (171, 1692057), (283, 1022409), (513, 564019), (849, 340803), (1993, 145179), (2547, 113601), (5377, 53811), (5979, 48393), (7641, 37867), (16131, 17937)]