42189213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 63803520

約数和(自身を除く): 21614307

約数列:

[1, 3, 11, 33, 37, 109, 111, 317, 327, 407, 951, 1199, 1221, 3487, 3597, 4033, 10461, 11729, 12099, 34553, 35187, 44363, 103659, 129019, 133089, 380083, 387057, 1140249, 1278461, 3835383, 14063071, 42189213]

約数ペア:

[(1, 42189213), (3, 14063071), (11, 3835383), (33, 1278461), (37, 1140249), (109, 387057), (111, 380083), (317, 133089), (327, 129019), (407, 103659), (951, 44363), (1199, 35187), (1221, 34553), (3487, 12099), (3597, 11729), (4033, 10461)]