84205821

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 137773440

約数和(自身を除く): 53567619

約数列:

[1, 3, 7, 21, 29, 37, 87, 101, 111, 203, 259, 303, 609, 707, 777, 1073, 1369, 2121, 2929, 3219, 3737, 4107, 7511, 8787, 9583, 11211, 20503, 22533, 26159, 28749, 39701, 61509, 78477, 108373, 119103, 138269, 277907, 325119, 414807, 758611, 833721, 967883, 2275833, 2903649, 4009801, 12029403, 28068607, 84205821]

約数ペア:

[(1, 84205821), (3, 28068607), (7, 12029403), (21, 4009801), (29, 2903649), (37, 2275833), (87, 967883), (101, 833721), (111, 758611), (203, 414807), (259, 325119), (303, 277907), (609, 138269), (707, 119103), (777, 108373), (1073, 78477), (1369, 61509), (2121, 39701), (2929, 28749), (3219, 26159), (3737, 22533), (4107, 20503), (7511, 11211), (8787, 9583)]