1922409

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 2987712

約数和(自身を除く): 1065303

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 251, 333, 753, 851, 2259, 2553, 5773, 7659, 9287, 17319, 27861, 51957, 83583, 213601, 640803, 1922409]

約数ペア:

[(1, 1922409), (3, 640803), (9, 213601), (23, 83583), (37, 51957), (69, 27861), (111, 17319), (207, 9287), (251, 7659), (333, 5773), (753, 2553), (851, 2259)]