209329383459

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7459}}^1\times {\mathrm{8969}}^1$

素因数の和:16587

約数の個数: 32

約数和(自身を含む): 321197760000

約数和(自身を除く): 111868376541

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 7459, 8969, 22377, 26907, 52213, 62783, 156639, 188349, 1111391, 1336381, 3334173, 4009143, 7779737, 9354667, 23339211, 28064001, 66899771, 200699313, 468298397, 1404895191, 9968065879, 29904197637, 69776461153, 209329383459]

約数ペア:

[(1, 209329383459), (3, 69776461153), (7, 29904197637), (21, 9968065879), (149, 1404895191), (447, 468298397), (1043, 200699313), (3129, 66899771), (7459, 28064001), (8969, 23339211), (22377, 9354667), (26907, 7779737), (52213, 4009143), (62783, 3334173), (156639, 1336381), (188349, 1111391)]