421953399

素因数分解:

$3^2\times 7^1\times {\mathrm{1583}}^1\times {\mathrm{4231}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 697162752

約数和(自身を除く): 275209353

約数列:

[1, 3, 7, 9, 21, 63, 1583, 4231, 4749, 11081, 12693, 14247, 29617, 33243, 38079, 88851, 99729, 266553, 6697673, 20093019, 46883711, 60279057, 140651133, 421953399]

約数ペア:

[(1, 421953399), (3, 140651133), (7, 60279057), (9, 46883711), (21, 20093019), (63, 6697673), (1583, 266553), (4231, 99729), (4749, 88851), (11081, 38079), (12693, 33243), (14247, 29617)]