30293757

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{2213}}^1$

素因数の和:2251

約数の個数: 30

約数和(自身を含む): 49024602

約数和(自身を除く): 18730845

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 2213, 4563, 6639, 13689, 19917, 28769, 59751, 86307, 179253, 258921, 373997, 776763, 1121991, 2330289, 3365973, 10097919, 30293757]

約数ペア:

[(1, 30293757), (3, 10097919), (9, 3365973), (13, 2330289), (27, 1121991), (39, 776763), (81, 373997), (117, 258921), (169, 179253), (351, 86307), (507, 59751), (1053, 28769), (1521, 19917), (2213, 13689), (4563, 6639)]