78903561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 122849280

約数和(自身を除く): 43945719

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 627, 671, 1159, 2013, 2063, 3477, 6189, 12749, 22693, 38247, 39197, 68079, 117591, 125843, 377529, 431167, 1293501, 1384273, 2391017, 4152819, 7173051, 26301187, 78903561]

約数ペア:

[(1, 78903561), (3, 26301187), (11, 7173051), (19, 4152819), (33, 2391017), (57, 1384273), (61, 1293501), (183, 431167), (209, 377529), (627, 125843), (671, 117591), (1159, 68079), (2013, 39197), (2063, 38247), (3477, 22693), (6189, 12749)]