73875963

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 120407040

約数和(自身を除く): 46531077

約数列:

[1, 3, 7, 21, 29, 47, 87, 89, 141, 203, 267, 329, 609, 623, 841, 987, 1363, 1869, 2523, 2581, 4089, 4183, 5887, 7743, 9541, 12549, 17661, 18067, 28623, 29281, 39527, 54201, 74849, 87843, 118581, 121307, 224547, 276689, 363921, 523943, 830067, 849149, 1571829, 2547447, 3517903, 10553709, 24625321, 73875963]

約数ペア:

[(1, 73875963), (3, 24625321), (7, 10553709), (21, 3517903), (29, 2547447), (47, 1571829), (87, 849149), (89, 830067), (141, 523943), (203, 363921), (267, 276689), (329, 224547), (609, 121307), (623, 118581), (841, 87843), (987, 74849), (1363, 54201), (1869, 39527), (2523, 29281), (2581, 28623), (4089, 18067), (4183, 17661), (5887, 12549), (7743, 9541)]