2017497537

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 3386728800

約数和(自身を除く): 1369231263

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 243, 297, 369, 449, 451, 891, 1107, 1347, 1353, 1681, 2673, 3321, 4041, 4059, 4939, 5043, 9963, 12123, 12177, 14817, 15129, 18409, 18491, 36369, 36531, 44451, 45387, 55227, 55473, 109107, 109593, 133353, 136161, 165681, 166419, 202499, 400059, 408483, 497043, 499257, 607497, 754769, 1200177, 1491129, 1497771, 1822491, 2264307, 4473387, 4493313, 5467473, 6792921, 8302459, 16402419, 20378763, 24907377, 49207257, 61136289, 74722131, 183408867, 224166393, 672499179, 2017497537]

約数ペア:

[(1, 2017497537), (3, 672499179), (9, 224166393), (11, 183408867), (27, 74722131), (33, 61136289), (41, 49207257), (81, 24907377), (99, 20378763), (123, 16402419), (243, 8302459), (297, 6792921), (369, 5467473), (449, 4493313), (451, 4473387), (891, 2264307), (1107, 1822491), (1347, 1497771), (1353, 1491129), (1681, 1200177), (2673, 754769), (3321, 607497), (4041, 499257), (4059, 497043), (4939, 408483), (5043, 400059), (9963, 202499), (12123, 166419), (12177, 165681), (14817, 136161), (15129, 133353), (18409, 109593), (18491, 109107), (36369, 55473), (36531, 55227), (44451, 45387)]