83671497

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 157545024

約数和(自身を除く): 73873527

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 283, 361, 399, 741, 819, 849, 1083, 1197, 1729, 1981, 2223, 2527, 2547, 3249, 3679, 4693, 5187, 5377, 5943, 7581, 11037, 14079, 15561, 16131, 17829, 22743, 25753, 32851, 33111, 37639, 42237, 48393, 69901, 77259, 98553, 102163, 112917, 209703, 231777, 295659, 306489, 338751, 489307, 629109, 715141, 919467, 1328119, 1467921, 2145423, 3984357, 4403763, 6436269, 9296833, 11953071, 27890499, 83671497]

約数ペア:

[(1, 83671497), (3, 27890499), (7, 11953071), (9, 9296833), (13, 6436269), (19, 4403763), (21, 3984357), (39, 2145423), (57, 1467921), (63, 1328119), (91, 919467), (117, 715141), (133, 629109), (171, 489307), (247, 338751), (273, 306489), (283, 295659), (361, 231777), (399, 209703), (741, 112917), (819, 102163), (849, 98553), (1083, 77259), (1197, 69901), (1729, 48393), (1981, 42237), (2223, 37639), (2527, 33111), (2547, 32851), (3249, 25753), (3679, 22743), (4693, 17829), (5187, 16131), (5377, 15561), (5943, 14079), (7581, 11037)]