74998707

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 117325824

約数和(自身を除く): 42327117

約数列:

[1, 3, 7, 21, 61, 127, 183, 381, 427, 461, 889, 1281, 1383, 2667, 3227, 7747, 9681, 23241, 28121, 54229, 58547, 84363, 162687, 175641, 196847, 409829, 590541, 1229487, 3571367, 10714101, 24999569, 74998707]

約数ペア:

[(1, 74998707), (3, 24999569), (7, 10714101), (21, 3571367), (61, 1229487), (127, 590541), (183, 409829), (381, 196847), (427, 175641), (461, 162687), (889, 84363), (1281, 58547), (1383, 54229), (2667, 28121), (3227, 23241), (7747, 9681)]