657207954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{4451}}^1$

素因数の和:5103

約数の個数: 48

約数和(自身を含む): 1536260544

約数和(自身を除く): 879052590

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 631, 1262, 1893, 3786, 4451, 5679, 8203, 8902, 11358, 13353, 16406, 24609, 26706, 40059, 49218, 57863, 73827, 80118, 115726, 147654, 173589, 347178, 520767, 1041534, 2808581, 5617162, 8425743, 16851486, 25277229, 36511553, 50554458, 73023106, 109534659, 219069318, 328603977, 657207954]

約数ペア:

[(1, 657207954), (2, 328603977), (3, 219069318), (6, 109534659), (9, 73023106), (13, 50554458), (18, 36511553), (26, 25277229), (39, 16851486), (78, 8425743), (117, 5617162), (234, 2808581), (631, 1041534), (1262, 520767), (1893, 347178), (3786, 173589), (4451, 147654), (5679, 115726), (8203, 80118), (8902, 73827), (11358, 57863), (13353, 49218), (16406, 40059), (24609, 26706)]