23973003

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 40

約数和(自身を含む): 38807120

約数和(自身を除く): 14834117

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 421, 513, 703, 999, 1263, 1539, 2109, 2997, 3789, 6327, 7999, 11367, 15577, 18981, 23997, 34101, 46731, 56943, 71991, 140193, 215973, 295963, 420579, 647919, 887889, 1261737, 2663667, 7991001, 23973003]

約数ペア:

[(1, 23973003), (3, 7991001), (9, 2663667), (19, 1261737), (27, 887889), (37, 647919), (57, 420579), (81, 295963), (111, 215973), (171, 140193), (333, 71991), (421, 56943), (513, 46731), (703, 34101), (999, 23997), (1263, 18981), (1539, 15577), (2109, 11367), (2997, 7999), (3789, 6327)]