189162009

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{6907}}^1$

素因数の和:7109

約数の個数: 24

約数和(自身を含む): 290964960

約数和(自身を除く): 101802951

約数列:

[1, 3, 9, 17, 51, 153, 179, 537, 1611, 3043, 6907, 9129, 20721, 27387, 62163, 117419, 352257, 1056771, 1236353, 3709059, 11127177, 21018001, 63054003, 189162009]

約数ペア:

[(1, 189162009), (3, 63054003), (9, 21018001), (17, 11127177), (51, 3709059), (153, 1236353), (179, 1056771), (537, 352257), (1611, 117419), (3043, 62163), (6907, 27387), (9129, 20721)]