63941319

素因数分解:

$3^7\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 104441760

約数和(自身を除く): 40500441

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 173, 243, 351, 507, 519, 729, 1053, 1521, 1557, 2187, 2249, 3159, 4563, 4671, 6747, 9477, 13689, 14013, 20241, 28431, 29237, 41067, 42039, 60723, 87711, 123201, 126117, 182169, 263133, 369603, 378351, 546507, 789399, 1639521, 2368197, 4918563, 7104591, 21313773, 63941319]

約数ペア:

[(1, 63941319), (3, 21313773), (9, 7104591), (13, 4918563), (27, 2368197), (39, 1639521), (81, 789399), (117, 546507), (169, 378351), (173, 369603), (243, 263133), (351, 182169), (507, 126117), (519, 123201), (729, 87711), (1053, 60723), (1521, 42039), (1557, 41067), (2187, 29237), (2249, 28431), (3159, 20241), (4563, 14013), (4671, 13689), (6747, 9477)]