298045251

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4139}}^1$

素因数の和:4285

約数の個数: 40

約数和(自身を含む): 512962560

約数和(自身を除く): 214917309

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 567, 889, 1143, 2667, 3429, 4139, 8001, 10287, 12417, 24003, 28973, 37251, 72009, 86919, 111753, 260757, 335259, 525653, 782271, 1576959, 2346813, 3679571, 4730877, 11038713, 14192631, 33116139, 42577893, 99348417, 298045251]

約数ペア:

[(1, 298045251), (3, 99348417), (7, 42577893), (9, 33116139), (21, 14192631), (27, 11038713), (63, 4730877), (81, 3679571), (127, 2346813), (189, 1576959), (381, 782271), (567, 525653), (889, 335259), (1143, 260757), (2667, 111753), (3429, 86919), (4139, 72009), (8001, 37251), (10287, 28973), (12417, 24003)]