47388231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 81308448

約数和(自身を除く): 33920217

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 629, 761, 1221, 1683, 1887, 2283, 3663, 5661, 6849, 6919, 8371, 12937, 20757, 25113, 28157, 38811, 62271, 75339, 84471, 116433, 142307, 253413, 309727, 426921, 478669, 929181, 1280763, 1436007, 2787543, 4308021, 5265359, 15796077, 47388231]

約数ペア:

[(1, 47388231), (3, 15796077), (9, 5265359), (11, 4308021), (17, 2787543), (33, 1436007), (37, 1280763), (51, 929181), (99, 478669), (111, 426921), (153, 309727), (187, 253413), (333, 142307), (407, 116433), (561, 84471), (629, 75339), (761, 62271), (1221, 38811), (1683, 28157), (1887, 25113), (2283, 20757), (3663, 12937), (5661, 8371), (6849, 6919)]