972204891

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 1614504960

約数和(自身を除く): 642300069

約数列:

[1, 3, 7, 17, 21, 51, 59, 101, 119, 177, 303, 357, 413, 457, 707, 1003, 1239, 1371, 1717, 2121, 3009, 3199, 5151, 5959, 7021, 7769, 9597, 12019, 17877, 21063, 23307, 26963, 36057, 41713, 46157, 54383, 80889, 101303, 125139, 138471, 163149, 188741, 303909, 323099, 458371, 566223, 709121, 784669, 969297, 1375113, 2127363, 2354007, 2723263, 3208597, 5492683, 8169789, 9625791, 16478049, 19062841, 46295471, 57188523, 138886413, 324068297, 972204891]

約数ペア:

[(1, 972204891), (3, 324068297), (7, 138886413), (17, 57188523), (21, 46295471), (51, 19062841), (59, 16478049), (101, 9625791), (119, 8169789), (177, 5492683), (303, 3208597), (357, 2723263), (413, 2354007), (457, 2127363), (707, 1375113), (1003, 969297), (1239, 784669), (1371, 709121), (1717, 566223), (2121, 458371), (3009, 323099), (3199, 303909), (5151, 188741), (5959, 163149), (7021, 138471), (7769, 125139), (9597, 101303), (12019, 80889), (17877, 54383), (21063, 46157), (23307, 41713), (26963, 36057)]