1338828939

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{372829}}^1$

素因数の和:372864

約数の個数: 32

約数和(自身を含む): 2386112000

約数和(自身を除く): 1047283061

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 372829, 1118487, 2609803, 3355461, 7083751, 7829409, 10066383, 21251253, 23488227, 49586257, 63753759, 70464681, 148758771, 191261277, 446276313, 1338828939]

約数ペア:

[(1, 1338828939), (3, 446276313), (7, 191261277), (9, 148758771), (19, 70464681), (21, 63753759), (27, 49586257), (57, 23488227), (63, 21251253), (133, 10066383), (171, 7829409), (189, 7083751), (399, 3355461), (513, 2609803), (1197, 1118487), (3591, 372829)]