72920839677

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{210437}}^1$

素因数の和:211045

約数の個数: 32

約数和(自身を含む): 115151673600

約数和(自身を除く): 42230833923

約数列:

[1, 3, 7, 21, 29, 87, 203, 569, 609, 1707, 3983, 11949, 16501, 49503, 115507, 210437, 346521, 631311, 1473059, 4419177, 6102673, 18308019, 42718711, 119738653, 128156133, 359215959, 838170571, 2514511713, 3472420937, 10417262811, 24306946559, 72920839677]

約数ペア:

[(1, 72920839677), (3, 24306946559), (7, 10417262811), (21, 3472420937), (29, 2514511713), (87, 838170571), (203, 359215959), (569, 128156133), (609, 119738653), (1707, 42718711), (3983, 18308019), (11949, 6102673), (16501, 4419177), (49503, 1473059), (115507, 631311), (210437, 346521)]