1289358

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{379}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 3319680

約数和(自身を除く): 2030322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 379, 486, 567, 758, 1134, 1137, 1701, 2274, 2653, 3402, 3411, 5306, 6822, 7959, 10233, 15918, 20466, 23877, 30699, 47754, 61398, 71631, 92097, 143262, 184194, 214893, 429786, 644679, 1289358]

約数ペア:

[(1, 1289358), (2, 644679), (3, 429786), (6, 214893), (7, 184194), (9, 143262), (14, 92097), (18, 71631), (21, 61398), (27, 47754), (42, 30699), (54, 23877), (63, 20466), (81, 15918), (126, 10233), (162, 7959), (189, 6822), (243, 5306), (378, 3411), (379, 3402), (486, 2653), (567, 2274), (758, 1701), (1134, 1137)]