386915481

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 580608000

約数和(自身を除く): 193692519

約数列:

[1, 3, 9, 27, 179, 223, 359, 537, 669, 1077, 1611, 2007, 3231, 4833, 6021, 9693, 39917, 64261, 80057, 119751, 192783, 240171, 359253, 578349, 720513, 1077759, 1735047, 2161539, 14330203, 42990609, 128971827, 386915481]

約数ペア:

[(1, 386915481), (3, 128971827), (9, 42990609), (27, 14330203), (179, 2161539), (223, 1735047), (359, 1077759), (537, 720513), (669, 578349), (1077, 359253), (1611, 240171), (2007, 192783), (3231, 119751), (4833, 80057), (6021, 64261), (9693, 39917)]