64327977

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 113742720

約数和(自身を除く): 49414743

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 881, 1159, 1197, 1281, 2643, 3477, 3843, 6167, 7929, 8113, 10431, 16739, 18501, 24339, 50217, 53741, 55503, 73017, 117173, 150651, 161223, 351519, 376187, 483669, 1021079, 1054557, 1128561, 3063237, 3385683, 7147553, 9189711, 21442659, 64327977]

約数ペア:

[(1, 64327977), (3, 21442659), (7, 9189711), (9, 7147553), (19, 3385683), (21, 3063237), (57, 1128561), (61, 1054557), (63, 1021079), (133, 483669), (171, 376187), (183, 351519), (399, 161223), (427, 150651), (549, 117173), (881, 73017), (1159, 55503), (1197, 53741), (1281, 50217), (2643, 24339), (3477, 18501), (3843, 16739), (6167, 10431), (7929, 8113)]