271661547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 393465600

約数和(自身を除く): 121804053

約数列:

[1, 3, 17, 51, 59, 137, 177, 411, 659, 1003, 1977, 2329, 3009, 6987, 8083, 11203, 24249, 33609, 38881, 90283, 116643, 137411, 270849, 412233, 660977, 1534811, 1982931, 4604433, 5326697, 15980091, 90553849, 271661547]

約数ペア:

[(1, 271661547), (3, 90553849), (17, 15980091), (51, 5326697), (59, 4604433), (137, 1982931), (177, 1534811), (411, 660977), (659, 412233), (1003, 270849), (1977, 137411), (2329, 116643), (3009, 90283), (6987, 38881), (8083, 33609), (11203, 24249)]