839210814

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70321}}^1$

素因数の和:70362

約数の個数: 64

約数和(自身を含む): 2126537280

約数和(自身を除く): 1287326466

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 70321, 140642, 210963, 421926, 632889, 914173, 1195457, 1265778, 1828346, 1898667, 2390914, 2742519, 3586371, 3797334, 5485038, 7172742, 8227557, 10759113, 15540941, 16455114, 21518226, 24682671, 31081882, 32277339, 46622823, 49365342, 64554678, 93245646, 139868469, 279736938, 419605407, 839210814]

約数ペア:

[(1, 839210814), (2, 419605407), (3, 279736938), (6, 139868469), (9, 93245646), (13, 64554678), (17, 49365342), (18, 46622823), (26, 32277339), (27, 31081882), (34, 24682671), (39, 21518226), (51, 16455114), (54, 15540941), (78, 10759113), (102, 8227557), (117, 7172742), (153, 5485038), (221, 3797334), (234, 3586371), (306, 2742519), (351, 2390914), (442, 1898667), (459, 1828346), (663, 1265778), (702, 1195457), (918, 914173), (1326, 632889), (1989, 421926), (3978, 210963), (5967, 140642), (11934, 70321)]