142873407

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{13697}}^1$

素因数の和:13783

約数の個数: 24

約数和(自身を含む): 220811760

約数和(自身を除く): 77938353

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 13697, 41091, 123273, 260243, 780729, 835517, 2342187, 2506551, 7519653, 15874823, 47624469, 142873407]

約数ペア:

[(1, 142873407), (3, 47624469), (9, 15874823), (19, 7519653), (57, 2506551), (61, 2342187), (171, 835517), (183, 780729), (549, 260243), (1159, 123273), (3477, 41091), (10431, 13697)]