27863577

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 20508903

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 101, 151, 203, 261, 303, 453, 609, 707, 909, 1057, 1359, 1827, 2121, 2929, 3171, 4379, 6363, 8787, 9513, 13137, 15251, 20503, 26361, 30653, 39411, 45753, 61509, 91959, 106757, 137259, 184527, 275877, 320271, 442279, 960813, 1326837, 3095953, 3980511, 9287859, 27863577]

約数ペア:

[(1, 27863577), (3, 9287859), (7, 3980511), (9, 3095953), (21, 1326837), (29, 960813), (63, 442279), (87, 320271), (101, 275877), (151, 184527), (203, 137259), (261, 106757), (303, 91959), (453, 61509), (609, 45753), (707, 39411), (909, 30653), (1057, 26361), (1359, 20503), (1827, 15251), (2121, 13137), (2929, 9513), (3171, 8787), (4379, 6363)]