51556113

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28219}}^1$

素因数の和:28261

約数の個数: 24

約数和(自身を含む): 88046400

約数和(自身を除く): 36490287

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 28219, 84657, 197533, 253971, 592599, 818351, 1777797, 2455053, 5728457, 7365159, 17185371, 51556113]

約数ペア:

[(1, 51556113), (3, 17185371), (7, 7365159), (9, 5728457), (21, 2455053), (29, 1777797), (63, 818351), (87, 592599), (203, 253971), (261, 197533), (609, 84657), (1827, 28219)]