61216977

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 85460800

約数和(自身を除く): 24243823

約数列:

[1, 3, 41, 61, 123, 183, 199, 597, 1681, 2501, 5043, 7503, 8159, 12139, 24477, 36417, 102541, 307623, 334519, 497699, 1003557, 1493097, 20405659, 61216977]

約数ペア:

[(1, 61216977), (3, 20405659), (41, 1493097), (61, 1003557), (123, 497699), (183, 334519), (199, 307623), (597, 102541), (1681, 36417), (2501, 24477), (5043, 12139), (7503, 8159)]