1218156687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13687}}^1$

素因数の和:13764

約数の個数: 48

約数和(自身を含む): 2049914880

約数和(自身を除く): 831758193

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 261, 279, 319, 341, 899, 957, 1023, 2697, 2871, 3069, 8091, 9889, 13687, 29667, 41061, 89001, 123183, 150557, 396923, 424297, 451671, 1190769, 1272891, 1355013, 3572307, 3818673, 4366153, 4667267, 12304613, 13098459, 14001801, 36913839, 39295377, 42005403, 110741517, 135350743, 406052229, 1218156687]

約数ペア:

[(1, 1218156687), (3, 406052229), (9, 135350743), (11, 110741517), (29, 42005403), (31, 39295377), (33, 36913839), (87, 14001801), (93, 13098459), (99, 12304613), (261, 4667267), (279, 4366153), (319, 3818673), (341, 3572307), (899, 1355013), (957, 1272891), (1023, 1190769), (2697, 451671), (2871, 424297), (3069, 396923), (8091, 150557), (9889, 123183), (13687, 89001), (29667, 41061)]