42130053

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1151}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 71705088

約数和(自身を除く): 29575035

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1151, 1743, 3453, 4067, 5229, 8057, 10359, 12201, 24171, 36603, 56399, 72513, 95533, 169197, 286599, 507591, 668731, 859797, 2006193, 4681117, 6018579, 14043351, 42130053]

約数ペア:

[(1, 42130053), (3, 14043351), (7, 6018579), (9, 4681117), (21, 2006193), (49, 859797), (63, 668731), (83, 507591), (147, 286599), (249, 169197), (441, 95533), (581, 72513), (747, 56399), (1151, 36603), (1743, 24171), (3453, 12201), (4067, 10359), (5229, 8057)]