79237809

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 140400000

約数和(自身を除く): 61162191

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 1007, 1113, 1197, 1249, 3021, 3339, 3747, 7049, 8743, 9063, 11241, 21147, 23731, 26229, 63441, 66197, 71193, 78687, 166117, 198591, 213579, 463379, 498351, 595773, 1257743, 1390137, 1495053, 3773229, 4170411, 8804201, 11319687, 26412603, 79237809]

約数ペア:

[(1, 79237809), (3, 26412603), (7, 11319687), (9, 8804201), (19, 4170411), (21, 3773229), (53, 1495053), (57, 1390137), (63, 1257743), (133, 595773), (159, 498351), (171, 463379), (371, 213579), (399, 198591), (477, 166117), (1007, 78687), (1113, 71193), (1197, 66197), (1249, 63441), (3021, 26229), (3339, 23731), (3747, 21147), (7049, 11241), (8743, 9063)]