78972003

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 130894896

約数和(自身を除く): 51922893

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 549, 671, 891, 1453, 1647, 2013, 4359, 4941, 6039, 13077, 15983, 18117, 39231, 47949, 54351, 88633, 117693, 143847, 265899, 431541, 797697, 974963, 1294623, 2393091, 2924889, 7179273, 8774667, 26324001, 78972003]

約数ペア:

[(1, 78972003), (3, 26324001), (9, 8774667), (11, 7179273), (27, 2924889), (33, 2393091), (61, 1294623), (81, 974963), (99, 797697), (183, 431541), (297, 265899), (549, 143847), (671, 117693), (891, 88633), (1453, 54351), (1647, 47949), (2013, 39231), (4359, 18117), (4941, 15983), (6039, 13077)]