331346358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138407}}^1$

素因数の和:138441

約数の個数: 48

約数和(自身を含む): 863665920

約数和(自身を除く): 532319562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 138407, 276814, 415221, 830442, 968849, 1245663, 1937698, 2491326, 2629733, 2906547, 5259466, 5813094, 7889199, 8719641, 15778398, 17439282, 18408131, 23667597, 36816262, 47335194, 55224393, 110448786, 165673179, 331346358]

約数ペア:

[(1, 331346358), (2, 165673179), (3, 110448786), (6, 55224393), (7, 47335194), (9, 36816262), (14, 23667597), (18, 18408131), (19, 17439282), (21, 15778398), (38, 8719641), (42, 7889199), (57, 5813094), (63, 5259466), (114, 2906547), (126, 2629733), (133, 2491326), (171, 1937698), (266, 1245663), (342, 968849), (399, 830442), (798, 415221), (1197, 276814), (2394, 138407)]