23018289

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 38676096

約数和(自身を除く): 15657807

約数列:

[1, 3, 7, 17, 21, 49, 51, 61, 119, 147, 151, 183, 357, 427, 453, 833, 1037, 1057, 1281, 2499, 2567, 2989, 3111, 3171, 7259, 7399, 7701, 8967, 9211, 17969, 21777, 22197, 27633, 50813, 53907, 64477, 125783, 152439, 156587, 193431, 377349, 451339, 469761, 1096109, 1354017, 3288327, 7672763, 23018289]

約数ペア:

[(1, 23018289), (3, 7672763), (7, 3288327), (17, 1354017), (21, 1096109), (49, 469761), (51, 451339), (61, 377349), (119, 193431), (147, 156587), (151, 152439), (183, 125783), (357, 64477), (427, 53907), (453, 50813), (833, 27633), (1037, 22197), (1057, 21777), (1281, 17969), (2499, 9211), (2567, 8967), (2989, 7701), (3111, 7399), (3171, 7259)]