121427187

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1381}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 191047680

約数和(自身を除く): 69620493

約数列:

[1, 3, 7, 21, 53, 79, 159, 237, 371, 553, 1113, 1381, 1659, 4143, 4187, 9667, 12561, 29001, 29309, 73193, 87927, 109099, 219579, 327297, 512351, 763693, 1537053, 2291079, 5782247, 17346741, 40475729, 121427187]

約数ペア:

[(1, 121427187), (3, 40475729), (7, 17346741), (21, 5782247), (53, 2291079), (79, 1537053), (159, 763693), (237, 512351), (371, 327297), (553, 219579), (1113, 109099), (1381, 87927), (1659, 73193), (4143, 29309), (4187, 29001), (9667, 12561)]