77487921

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8039}}^1$

素因数の和:8075

約数の個数: 40

約数和(自身を含む): 140088960

約数和(自身を除く): 62601039

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 8039, 9639, 24117, 56273, 72351, 136663, 168819, 217053, 409989, 506457, 651159, 956641, 1229967, 1519371, 2869923, 3689901, 4558113, 8609769, 11069703, 25829307, 77487921]

約数ペア:

[(1, 77487921), (3, 25829307), (7, 11069703), (9, 8609769), (17, 4558113), (21, 3689901), (27, 2869923), (51, 1519371), (63, 1229967), (81, 956641), (119, 651159), (153, 506457), (189, 409989), (357, 217053), (459, 168819), (567, 136663), (1071, 72351), (1377, 56273), (3213, 24117), (8039, 9639)]