72497103

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 119091456

約数和(自身を除く): 46594353

約数列:

[1, 3, 7, 19, 21, 57, 73, 131, 133, 219, 361, 393, 399, 511, 917, 1083, 1387, 1533, 2489, 2527, 2751, 4161, 7467, 7581, 9563, 9709, 17423, 26353, 28689, 29127, 47291, 52269, 66941, 79059, 141873, 181697, 184471, 200823, 331037, 545091, 553413, 993111, 1271879, 3452243, 3815637, 10356729, 24165701, 72497103]

約数ペア:

[(1, 72497103), (3, 24165701), (7, 10356729), (19, 3815637), (21, 3452243), (57, 1271879), (73, 993111), (131, 553413), (133, 545091), (219, 331037), (361, 200823), (393, 184471), (399, 181697), (511, 141873), (917, 79059), (1083, 66941), (1387, 52269), (1533, 47291), (2489, 29127), (2527, 28689), (2751, 26353), (4161, 17423), (7467, 9709), (7581, 9563)]