1969131801

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{91303}}^1$

素因数の和:91405

約数の個数: 32

約数和(自身を含む): 3272335360

約数和(自身を除く): 1303203559

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 7189, 21567, 91303, 273909, 639121, 1186939, 1917363, 3560817, 7212937, 8308573, 21638811, 24925719, 50490559, 93768181, 151471677, 281304543, 656377267, 1969131801]

約数ペア:

[(1, 1969131801), (3, 656377267), (7, 281304543), (13, 151471677), (21, 93768181), (39, 50490559), (79, 24925719), (91, 21638811), (237, 8308573), (273, 7212937), (553, 3560817), (1027, 1917363), (1659, 1186939), (3081, 639121), (7189, 273909), (21567, 91303)]