2123160981

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{3319}}^1$

素因数の和:3545

約数の個数: 32

約数和(自身を含む): 3018915840

約数和(自身を除く): 895754859

約数列:

[1, 3, 23, 69, 73, 127, 219, 381, 1679, 2921, 3319, 5037, 8763, 9271, 9957, 27813, 76337, 213233, 229011, 242287, 421513, 639699, 726861, 1264539, 5572601, 9694799, 16717803, 29084397, 30770449, 92311347, 707720327, 2123160981]

約数ペア:

[(1, 2123160981), (3, 707720327), (23, 92311347), (69, 30770449), (73, 29084397), (127, 16717803), (219, 9694799), (381, 5572601), (1679, 1264539), (2921, 726861), (3319, 639699), (5037, 421513), (8763, 242287), (9271, 229011), (9957, 213233), (27813, 76337)]