391135446

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{883}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 938595840

約数和(自身を除く): 547460394

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 631, 702, 883, 1262, 1766, 1893, 2649, 3786, 5298, 5679, 7947, 8203, 11358, 11479, 15894, 16406, 17037, 22958, 23841, 24609, 34074, 34437, 47682, 49218, 68874, 73827, 103311, 147654, 206622, 221481, 309933, 442962, 557173, 619866, 1114346, 1671519, 3343038, 5014557, 7243249, 10029114, 14486498, 15043671, 21729747, 30087342, 43459494, 65189241, 130378482, 195567723, 391135446]

約数ペア:

[(1, 391135446), (2, 195567723), (3, 130378482), (6, 65189241), (9, 43459494), (13, 30087342), (18, 21729747), (26, 15043671), (27, 14486498), (39, 10029114), (54, 7243249), (78, 5014557), (117, 3343038), (234, 1671519), (351, 1114346), (631, 619866), (702, 557173), (883, 442962), (1262, 309933), (1766, 221481), (1893, 206622), (2649, 147654), (3786, 103311), (5298, 73827), (5679, 68874), (7947, 49218), (8203, 47682), (11358, 34437), (11479, 34074), (15894, 24609), (16406, 23841), (17037, 22958)]