145146897

素因数分解:

$3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 248954112

約数和(自身を除く): 103807215

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 281, 567, 843, 911, 1967, 2529, 2733, 5901, 6377, 7587, 8199, 17703, 19131, 22761, 24597, 53109, 57393, 73791, 159327, 172179, 255991, 516537, 767973, 1791937, 2303919, 5375811, 6911757, 16127433, 20735271, 48382299, 145146897]

約数ペア:

[(1, 145146897), (3, 48382299), (7, 20735271), (9, 16127433), (21, 6911757), (27, 5375811), (63, 2303919), (81, 1791937), (189, 767973), (281, 516537), (567, 255991), (843, 172179), (911, 159327), (1967, 73791), (2529, 57393), (2733, 53109), (5901, 24597), (6377, 22761), (7587, 19131), (8199, 17703)]