172175031

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 316431360

約数和(自身を除く): 144256329

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 119, 123, 153, 189, 287, 357, 369, 459, 697, 861, 1071, 1107, 1307, 2091, 2583, 3213, 3921, 4879, 6273, 7749, 9149, 11763, 14637, 18819, 22219, 27447, 35289, 43911, 53587, 66657, 82341, 131733, 155533, 160761, 199971, 247023, 375109, 466599, 482283, 599913, 910979, 1125327, 1399797, 1446849, 2732937, 3375981, 4199391, 6376853, 8198811, 10127943, 19130559, 24596433, 57391677, 172175031]

約数ペア:

[(1, 172175031), (3, 57391677), (7, 24596433), (9, 19130559), (17, 10127943), (21, 8198811), (27, 6376853), (41, 4199391), (51, 3375981), (63, 2732937), (119, 1446849), (123, 1399797), (153, 1125327), (189, 910979), (287, 599913), (357, 482283), (369, 466599), (459, 375109), (697, 247023), (861, 199971), (1071, 160761), (1107, 155533), (1307, 131733), (2091, 82341), (2583, 66657), (3213, 53587), (3921, 43911), (4879, 35289), (6273, 27447), (7749, 22219), (9149, 18819), (11763, 14637)]