61863981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 89564160

約数和(自身を除く): 27700179

約数列:

[1, 3, 19, 57, 67, 97, 167, 201, 291, 501, 1273, 1843, 3173, 3819, 5529, 6499, 9519, 11189, 16199, 19497, 33567, 48597, 123481, 212591, 307781, 370443, 637773, 923343, 1085333, 3255999, 20621327, 61863981]

約数ペア:

[(1, 61863981), (3, 20621327), (19, 3255999), (57, 1085333), (67, 923343), (97, 637773), (167, 370443), (201, 307781), (291, 212591), (501, 123481), (1273, 48597), (1843, 33567), (3173, 19497), (3819, 16199), (5529, 11189), (6499, 9519)]