421931313

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 672484176

約数和(自身を除く): 250552863

約数列:

[1, 3, 9, 17, 37, 51, 73, 111, 153, 219, 333, 629, 657, 1021, 1241, 1887, 2701, 3063, 3723, 5661, 8103, 9189, 11169, 17357, 24309, 37777, 45917, 52071, 74533, 113331, 137751, 156213, 223599, 339993, 413253, 642209, 670797, 1267061, 1926627, 2757721, 3801183, 5779881, 8273163, 11403549, 24819489, 46881257, 140643771, 421931313]

約数ペア:

[(1, 421931313), (3, 140643771), (9, 46881257), (17, 24819489), (37, 11403549), (51, 8273163), (73, 5779881), (111, 3801183), (153, 2757721), (219, 1926627), (333, 1267061), (629, 670797), (657, 642209), (1021, 413253), (1241, 339993), (1887, 223599), (2701, 156213), (3063, 137751), (3723, 113331), (5661, 74533), (8103, 52071), (9189, 45917), (11169, 37777), (17357, 24309)]