397764486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1052287}}^1$

素因数の和:1052305

約数の個数: 32

約数和(自身を含む): 1010196480

約数和(自身を除く): 612431994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1052287, 2104574, 3156861, 6313722, 7366009, 9470583, 14732018, 18941166, 22098027, 28411749, 44196054, 56823498, 66294081, 132588162, 198882243, 397764486]

約数ペア:

[(1, 397764486), (2, 198882243), (3, 132588162), (6, 66294081), (7, 56823498), (9, 44196054), (14, 28411749), (18, 22098027), (21, 18941166), (27, 14732018), (42, 9470583), (54, 7366009), (63, 6313722), (126, 3156861), (189, 2104574), (378, 1052287)]