390118089

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 560102400

約数和(自身を除く): 169984311

約数列:

[1, 3, 19, 57, 59, 177, 311, 373, 933, 1119, 1121, 3363, 5909, 7087, 17727, 18349, 21261, 22007, 55047, 66021, 116003, 348009, 348631, 418133, 1045893, 1254399, 2204057, 6612171, 6844177, 20532531, 130039363, 390118089]

約数ペア:

[(1, 390118089), (3, 130039363), (19, 20532531), (57, 6844177), (59, 6612171), (177, 2204057), (311, 1254399), (373, 1045893), (933, 418133), (1119, 348631), (1121, 348009), (3363, 116003), (5909, 66021), (7087, 55047), (17727, 22007), (18349, 21261)]