25276419

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 41869152

約数和(自身を除く): 16592733

約数列:

[1, 3, 7, 9, 21, 63, 421, 953, 1263, 2859, 2947, 3789, 6671, 8577, 8841, 20013, 26523, 60039, 401213, 1203639, 2808491, 3610917, 8425473, 25276419]

約数ペア:

[(1, 25276419), (3, 8425473), (7, 3610917), (9, 2808491), (21, 1203639), (63, 401213), (421, 60039), (953, 26523), (1263, 20013), (2859, 8841), (2947, 8577), (3789, 6671)]