513774

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 1246752

約数和(自身を除く): 732978

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 73, 102, 138, 146, 153, 207, 219, 306, 391, 414, 438, 657, 782, 1173, 1241, 1314, 1679, 2346, 2482, 3358, 3519, 3723, 5037, 7038, 7446, 10074, 11169, 15111, 22338, 28543, 30222, 57086, 85629, 171258, 256887, 513774]

約数ペア:

[(1, 513774), (2, 256887), (3, 171258), (6, 85629), (9, 57086), (17, 30222), (18, 28543), (23, 22338), (34, 15111), (46, 11169), (51, 10074), (69, 7446), (73, 7038), (102, 5037), (138, 3723), (146, 3519), (153, 3358), (207, 2482), (219, 2346), (306, 1679), (391, 1314), (414, 1241), (438, 1173), (657, 782)]