17279409

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 11218767

約数列:

[1, 3, 7, 21, 41, 47, 49, 61, 123, 141, 147, 183, 287, 329, 427, 861, 987, 1281, 1927, 2009, 2303, 2501, 2867, 2989, 5781, 6027, 6909, 7503, 8601, 8967, 13489, 17507, 20069, 40467, 52521, 60207, 94423, 117547, 122549, 140483, 283269, 352641, 367647, 421449, 822829, 2468487, 5759803, 17279409]

約数ペア:

[(1, 17279409), (3, 5759803), (7, 2468487), (21, 822829), (41, 421449), (47, 367647), (49, 352641), (61, 283269), (123, 140483), (141, 122549), (147, 117547), (183, 94423), (287, 60207), (329, 52521), (427, 40467), (861, 20069), (987, 17507), (1281, 13489), (1927, 8967), (2009, 8601), (2303, 7503), (2501, 6909), (2867, 6027), (2989, 5781)]