408471219

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 660441600

約数和(自身を除く): 251970381

約数列:

[1, 3, 9, 13, 39, 47, 59, 117, 141, 177, 423, 531, 611, 767, 1259, 1833, 2301, 2773, 3777, 5499, 6903, 8319, 11331, 16367, 24957, 36049, 49101, 59173, 74281, 108147, 147303, 177519, 222843, 324441, 532557, 668529, 769249, 965653, 2307747, 2896959, 3491207, 6923241, 8690877, 10473621, 31420863, 45385691, 136157073, 408471219]

約数ペア:

[(1, 408471219), (3, 136157073), (9, 45385691), (13, 31420863), (39, 10473621), (47, 8690877), (59, 6923241), (117, 3491207), (141, 2896959), (177, 2307747), (423, 965653), (531, 769249), (611, 668529), (767, 532557), (1259, 324441), (1833, 222843), (2301, 177519), (2773, 147303), (3777, 108147), (5499, 74281), (6903, 59173), (8319, 49101), (11331, 36049), (16367, 24957)]