71893017

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3533}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 132312960

約数和(自身を除く): 60419943

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 3533, 6783, 10599, 20349, 24731, 31797, 60061, 67127, 74193, 180183, 201381, 222579, 420427, 469889, 540549, 604143, 1141159, 1261281, 1409667, 3423477, 3783843, 4229001, 7988113, 10270431, 23964339, 71893017]

約数ペア:

[(1, 71893017), (3, 23964339), (7, 10270431), (9, 7988113), (17, 4229001), (19, 3783843), (21, 3423477), (51, 1409667), (57, 1261281), (63, 1141159), (119, 604143), (133, 540549), (153, 469889), (171, 420427), (323, 222579), (357, 201381), (399, 180183), (969, 74193), (1071, 67127), (1197, 60061), (2261, 31797), (2907, 24731), (3533, 20349), (6783, 10599)]