299561283

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 505529856

約数和(自身を除く): 205968573

約数列:

[1, 3, 7, 9, 21, 63, 71, 193, 213, 347, 497, 579, 639, 1041, 1351, 1491, 1737, 2429, 3123, 4053, 4473, 7287, 12159, 13703, 21861, 24637, 41109, 66971, 73911, 95921, 123327, 172459, 200913, 221733, 287763, 468797, 517377, 602739, 863289, 1406391, 1552131, 4219173, 4754941, 14264823, 33284587, 42794469, 99853761, 299561283]

約数ペア:

[(1, 299561283), (3, 99853761), (7, 42794469), (9, 33284587), (21, 14264823), (63, 4754941), (71, 4219173), (193, 1552131), (213, 1406391), (347, 863289), (497, 602739), (579, 517377), (639, 468797), (1041, 287763), (1351, 221733), (1491, 200913), (1737, 172459), (2429, 123327), (3123, 95921), (4053, 73911), (4473, 66971), (7287, 41109), (12159, 24637), (13703, 21861)]