13199769

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 23901696

約数和(自身を除く): 10701927

約数列:

[1, 3, 9, 11, 17, 23, 31, 33, 51, 69, 93, 99, 121, 153, 187, 207, 253, 279, 341, 363, 391, 527, 561, 713, 759, 1023, 1089, 1173, 1581, 1683, 2057, 2139, 2277, 2783, 3069, 3519, 3751, 4301, 4743, 5797, 6171, 6417, 7843, 8349, 11253, 12121, 12903, 17391, 18513, 23529, 25047, 33759, 36363, 38709, 47311, 52173, 63767, 70587, 86273, 109089, 133331, 141933, 191301, 258819, 399993, 425799, 573903, 776457, 1199979, 1466641, 4399923, 13199769]

約数ペア:

[(1, 13199769), (3, 4399923), (9, 1466641), (11, 1199979), (17, 776457), (23, 573903), (31, 425799), (33, 399993), (51, 258819), (69, 191301), (93, 141933), (99, 133331), (121, 109089), (153, 86273), (187, 70587), (207, 63767), (253, 52173), (279, 47311), (341, 38709), (363, 36363), (391, 33759), (527, 25047), (561, 23529), (713, 18513), (759, 17391), (1023, 12903), (1089, 12121), (1173, 11253), (1581, 8349), (1683, 7843), (2057, 6417), (2139, 6171), (2277, 5797), (2783, 4743), (3069, 4301), (3519, 3751)]