381272817

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 546416640

約数和(自身を除く): 165143823

約数列:

[1, 3, 23, 41, 69, 123, 307, 439, 921, 943, 1317, 2829, 7061, 10097, 12587, 17999, 21183, 30291, 37761, 53997, 134773, 289501, 404319, 413977, 868503, 1241931, 3099779, 5525693, 9299337, 16577079, 127090939, 381272817]

約数ペア:

[(1, 381272817), (3, 127090939), (23, 16577079), (41, 9299337), (69, 5525693), (123, 3099779), (307, 1241931), (439, 868503), (921, 413977), (943, 404319), (1317, 289501), (2829, 134773), (7061, 53997), (10097, 37761), (12587, 30291), (17999, 21183)]