717962427

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2837}}^1$

素因数の和:2969

約数の個数: 64

約数和(自身を含む): 1322280960

約数和(自身を除く): 604318533

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 103, 117, 189, 273, 309, 351, 721, 819, 927, 1339, 2163, 2457, 2781, 2837, 4017, 6489, 8511, 9373, 12051, 19467, 19859, 25533, 28119, 36153, 36881, 59577, 76599, 84357, 110643, 178731, 253071, 258167, 292211, 331929, 536193, 774501, 876633, 995787, 2045477, 2323503, 2629899, 3798743, 6136431, 6970509, 7889697, 11396229, 18409293, 26591201, 34188687, 55227879, 79773603, 102566061, 239320809, 717962427]

約数ペア:

[(1, 717962427), (3, 239320809), (7, 102566061), (9, 79773603), (13, 55227879), (21, 34188687), (27, 26591201), (39, 18409293), (63, 11396229), (91, 7889697), (103, 6970509), (117, 6136431), (189, 3798743), (273, 2629899), (309, 2323503), (351, 2045477), (721, 995787), (819, 876633), (927, 774501), (1339, 536193), (2163, 331929), (2457, 292211), (2781, 258167), (2837, 253071), (4017, 178731), (6489, 110643), (8511, 84357), (9373, 76599), (12051, 59577), (19467, 36881), (19859, 36153), (25533, 28119)]