23779821

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 37946880

約数和(自身を除く): 14167059

約数列:

[1, 3, 13, 17, 31, 39, 51, 89, 93, 169, 221, 267, 403, 507, 527, 663, 1157, 1209, 1513, 1581, 2759, 2873, 3471, 4539, 5239, 6851, 8277, 8619, 15041, 15717, 19669, 20553, 35867, 45123, 46903, 59007, 89063, 107601, 140709, 255697, 267189, 466271, 609739, 767091, 1398813, 1829217, 7926607, 23779821]

約数ペア:

[(1, 23779821), (3, 7926607), (13, 1829217), (17, 1398813), (31, 767091), (39, 609739), (51, 466271), (89, 267189), (93, 255697), (169, 140709), (221, 107601), (267, 89063), (403, 59007), (507, 46903), (527, 45123), (663, 35867), (1157, 20553), (1209, 19669), (1513, 15717), (1581, 15041), (2759, 8619), (2873, 8277), (3471, 6851), (4539, 5239)]