2228187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 3512320

約数和(自身を除く): 1284133

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 97, 247, 291, 403, 589, 741, 1209, 1261, 1767, 1843, 3007, 3783, 5529, 7657, 9021, 22971, 23959, 39091, 57133, 71877, 117273, 171399, 742729, 2228187]

約数ペア:

[(1, 2228187), (3, 742729), (13, 171399), (19, 117273), (31, 71877), (39, 57133), (57, 39091), (93, 23959), (97, 22971), (247, 9021), (291, 7657), (403, 5529), (589, 3783), (741, 3007), (1209, 1843), (1261, 1767)]