38181429

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 71500800

約数和(自身を除く): 33319371

約数列:

[1, 3, 9, 11, 13, 27, 29, 31, 33, 39, 87, 93, 99, 117, 121, 143, 261, 279, 297, 319, 341, 351, 363, 377, 403, 429, 783, 837, 899, 957, 1023, 1089, 1131, 1209, 1287, 1573, 2697, 2871, 3069, 3267, 3393, 3509, 3627, 3751, 3861, 4147, 4433, 4719, 8091, 8613, 9207, 9889, 10179, 10527, 10881, 11253, 11687, 12441, 13299, 14157, 24273, 29667, 31581, 33759, 35061, 37323, 39897, 42471, 45617, 48763, 89001, 94743, 101277, 105183, 108779, 111969, 119691, 128557, 136851, 146289, 267003, 315549, 326337, 385671, 410553, 438867, 979011, 1157013, 1231659, 1316601, 1414127, 2937033, 3471039, 4242381, 12727143, 38181429]

約数ペア:

[(1, 38181429), (3, 12727143), (9, 4242381), (11, 3471039), (13, 2937033), (27, 1414127), (29, 1316601), (31, 1231659), (33, 1157013), (39, 979011), (87, 438867), (93, 410553), (99, 385671), (117, 326337), (121, 315549), (143, 267003), (261, 146289), (279, 136851), (297, 128557), (319, 119691), (341, 111969), (351, 108779), (363, 105183), (377, 101277), (403, 94743), (429, 89001), (783, 48763), (837, 45617), (899, 42471), (957, 39897), (1023, 37323), (1089, 35061), (1131, 33759), (1209, 31581), (1287, 29667), (1573, 24273), (2697, 14157), (2871, 13299), (3069, 12441), (3267, 11687), (3393, 11253), (3509, 10881), (3627, 10527), (3751, 10179), (3861, 9889), (4147, 9207), (4433, 8613), (4719, 8091)]