1727691

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 2841600

約数和(自身を除く): 1113909

約数列:

[1, 3, 7, 21, 23, 49, 69, 73, 147, 161, 219, 343, 483, 511, 1029, 1127, 1533, 1679, 3381, 3577, 5037, 7889, 10731, 11753, 23667, 25039, 35259, 75117, 82271, 246813, 575897, 1727691]

約数ペア:

[(1, 1727691), (3, 575897), (7, 246813), (21, 82271), (23, 75117), (49, 35259), (69, 25039), (73, 23667), (147, 11753), (161, 10731), (219, 7889), (343, 5037), (483, 3577), (511, 3381), (1029, 1679), (1127, 1533)]