42740901

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16547}}^1$

素因数の和:16601

約数の個数: 24

約数和(自身を含む): 72281664

約数和(自身を除く): 29540763

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 16547, 49641, 115829, 148923, 347487, 678427, 1042461, 2035281, 4748989, 6105843, 14246967, 42740901]

約数ペア:

[(1, 42740901), (3, 14246967), (7, 6105843), (9, 4748989), (21, 2035281), (41, 1042461), (63, 678427), (123, 347487), (287, 148923), (369, 115829), (861, 49641), (2583, 16547)]