1276992021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1483}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 1805303808

約数和(自身を除く): 528311787

約数列:

[1, 3, 31, 47, 93, 141, 197, 591, 1457, 1483, 4371, 4449, 6107, 9259, 18321, 27777, 45973, 69701, 137919, 209103, 287029, 292151, 861087, 876453, 2160731, 6482193, 9056681, 13731097, 27170043, 41193291, 425664007, 1276992021]

約数ペア:

[(1, 1276992021), (3, 425664007), (31, 41193291), (47, 27170043), (93, 13731097), (141, 9056681), (197, 6482193), (591, 2160731), (1457, 876453), (1483, 861087), (4371, 292151), (4449, 287029), (6107, 209103), (9259, 137919), (18321, 69701), (27777, 45973)]