42015321

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 64350720

約数和(自身を除く): 22335399

約数列:

[1, 3, 9, 27, 47, 113, 141, 293, 339, 423, 879, 1017, 1269, 2637, 3051, 5311, 7911, 13771, 15933, 33109, 41313, 47799, 99327, 123939, 143397, 297981, 371817, 893943, 1556123, 4668369, 14005107, 42015321]

約数ペア:

[(1, 42015321), (3, 14005107), (9, 4668369), (27, 1556123), (47, 893943), (113, 371817), (141, 297981), (293, 143397), (339, 123939), (423, 99327), (879, 47799), (1017, 41313), (1269, 33109), (2637, 15933), (3051, 13771), (5311, 7911)]