67441329

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 111143824

約数和(自身を除く): 43702495

約数列:

[1, 3, 9, 17, 27, 43, 51, 67, 81, 129, 153, 201, 289, 387, 459, 603, 731, 867, 1139, 1161, 1377, 1809, 2193, 2601, 2881, 3417, 3483, 5427, 6579, 7803, 8643, 10251, 12427, 19363, 19737, 23409, 25929, 30753, 37281, 48977, 58089, 59211, 77787, 92259, 111843, 146931, 174267, 233361, 335529, 440793, 522801, 832609, 1006587, 1322379, 1568403, 2497827, 3967137, 7493481, 22480443, 67441329]

約数ペア:

[(1, 67441329), (3, 22480443), (9, 7493481), (17, 3967137), (27, 2497827), (43, 1568403), (51, 1322379), (67, 1006587), (81, 832609), (129, 522801), (153, 440793), (201, 335529), (289, 233361), (387, 174267), (459, 146931), (603, 111843), (731, 92259), (867, 77787), (1139, 59211), (1161, 58089), (1377, 48977), (1809, 37281), (2193, 30753), (2601, 25929), (2881, 23409), (3417, 19737), (3483, 19363), (5427, 12427), (6579, 10251), (7803, 8643)]