1265229

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 2252640

約数和(自身を除く): 987411

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 151, 171, 399, 441, 453, 931, 1057, 1197, 1359, 2793, 2869, 3171, 7399, 8379, 8607, 9513, 20083, 22197, 25821, 60249, 66591, 140581, 180747, 421743, 1265229]

約数ペア:

[(1, 1265229), (3, 421743), (7, 180747), (9, 140581), (19, 66591), (21, 60249), (49, 25821), (57, 22197), (63, 20083), (133, 9513), (147, 8607), (151, 8379), (171, 7399), (399, 3171), (441, 2869), (453, 2793), (931, 1359), (1057, 1197)]