247906935

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{189967}}^1$

素因数の和:190007

約数の個数: 24

約数和(自身を含む): 444525120

約数和(自身を除く): 196618185

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 189967, 569901, 949835, 1709703, 2849505, 5509043, 8548515, 16527129, 27545215, 49581387, 82635645, 247906935]

約数ペア:

[(1, 247906935), (3, 82635645), (5, 49581387), (9, 27545215), (15, 16527129), (29, 8548515), (45, 5509043), (87, 2849505), (145, 1709703), (261, 949835), (435, 569901), (1305, 189967)]