50320683

素因数分解:

$3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 91315200

約数和(自身を除く): 40994517

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 173, 189, 243, 399, 513, 519, 567, 729, 1197, 1211, 1539, 1557, 1701, 2187, 3287, 3591, 3633, 4617, 4671, 5103, 9861, 10773, 10899, 13851, 14013, 15309, 23009, 29583, 32319, 32697, 41553, 42039, 69027, 88749, 96957, 98091, 126117, 207081, 266247, 290871, 294273, 378351, 621243, 798741, 882819, 1863729, 2396223, 2648457, 5591187, 7188669, 16773561, 50320683]

約数ペア:

[(1, 50320683), (3, 16773561), (7, 7188669), (9, 5591187), (19, 2648457), (21, 2396223), (27, 1863729), (57, 882819), (63, 798741), (81, 621243), (133, 378351), (171, 294273), (173, 290871), (189, 266247), (243, 207081), (399, 126117), (513, 98091), (519, 96957), (567, 88749), (729, 69027), (1197, 42039), (1211, 41553), (1539, 32697), (1557, 32319), (1701, 29583), (2187, 23009), (3287, 15309), (3591, 14013), (3633, 13851), (4617, 10899), (4671, 10773), (5103, 9861)]