201817820157

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1021}}^1\times {\mathrm{7507}}^1$

素因数の和:8729

約数の個数: 32

約数和(自身を含む): 275497711104

約数和(自身を除く): 73679890947

約数列:

[1, 3, 67, 131, 201, 393, 1021, 3063, 7507, 8777, 22521, 26331, 68407, 133751, 205221, 401253, 502969, 983417, 1508907, 2950251, 7664647, 8961317, 22993941, 26883951, 65888939, 197666817, 513531349, 1004068757, 1540594047, 3012206271, 67272606719, 201817820157]

約数ペア:

[(1, 201817820157), (3, 67272606719), (67, 3012206271), (131, 1540594047), (201, 1004068757), (393, 513531349), (1021, 197666817), (3063, 65888939), (7507, 26883951), (8777, 22993941), (22521, 8961317), (26331, 7664647), (68407, 2950251), (133751, 1508907), (205221, 983417), (401253, 502969)]