55758213

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3391}}^1$

素因数の和:3439

約数の個数: 40

約数和(自身を含む): 98503680

約数和(自身を除く): 42745467

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 3391, 5481, 10173, 16443, 23737, 30519, 71211, 91557, 98339, 213633, 274671, 295017, 640899, 688373, 885051, 1922697, 2065119, 2655153, 6195357, 7965459, 18586071, 55758213]

約数ペア:

[(1, 55758213), (3, 18586071), (7, 7965459), (9, 6195357), (21, 2655153), (27, 2065119), (29, 1922697), (63, 885051), (81, 688373), (87, 640899), (189, 295017), (203, 274671), (261, 213633), (567, 98339), (609, 91557), (783, 71211), (1827, 30519), (2349, 23737), (3391, 16443), (5481, 10173)]