402366897

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^2\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 54

約数和(自身を含む): 640148418

約数和(自身を除く): 237781521

約数列:

[1, 3, 9, 17, 37, 51, 111, 113, 153, 289, 333, 339, 629, 867, 1017, 1369, 1887, 1921, 2601, 4107, 4181, 5661, 5763, 10693, 12321, 12543, 17289, 23273, 32079, 32657, 37629, 69819, 71077, 96237, 97971, 154697, 209457, 213231, 293913, 395641, 464091, 639693, 1186923, 1208309, 1392273, 2629849, 3560769, 3624927, 7889547, 10874781, 23668641, 44707433, 134122299, 402366897]

約数ペア:

[(1, 402366897), (3, 134122299), (9, 44707433), (17, 23668641), (37, 10874781), (51, 7889547), (111, 3624927), (113, 3560769), (153, 2629849), (289, 1392273), (333, 1208309), (339, 1186923), (629, 639693), (867, 464091), (1017, 395641), (1369, 293913), (1887, 213231), (1921, 209457), (2601, 154697), (4107, 97971), (4181, 96237), (5661, 71077), (5763, 69819), (10693, 37629), (12321, 32657), (12543, 32079), (17289, 23273)]