27630351

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 49271040

約数和(自身を除く): 21640689

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 563, 779, 861, 1197, 1689, 2337, 2583, 3941, 5067, 5453, 7011, 10697, 11823, 16359, 23083, 32091, 35469, 49077, 69249, 74879, 96273, 161581, 207747, 224637, 438577, 484743, 673911, 1315731, 1454229, 3070039, 3947193, 9210117, 27630351]

約数ペア:

[(1, 27630351), (3, 9210117), (7, 3947193), (9, 3070039), (19, 1454229), (21, 1315731), (41, 673911), (57, 484743), (63, 438577), (123, 224637), (133, 207747), (171, 161581), (287, 96273), (369, 74879), (399, 69249), (563, 49077), (779, 35469), (861, 32091), (1197, 23083), (1689, 16359), (2337, 11823), (2583, 10697), (3941, 7011), (5067, 5453)]