156617019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 262080000

約数和(自身を除く): 105462981

約数列:

[1, 3, 9, 13, 19, 39, 47, 57, 117, 141, 171, 247, 423, 611, 741, 893, 1499, 1833, 2223, 2679, 4497, 5499, 8037, 11609, 13491, 19487, 28481, 34827, 58461, 70453, 85443, 104481, 175383, 211359, 256329, 370253, 634077, 915889, 1110759, 1338607, 2747667, 3332277, 4015821, 8243001, 12047463, 17401891, 52205673, 156617019]

約数ペア:

[(1, 156617019), (3, 52205673), (9, 17401891), (13, 12047463), (19, 8243001), (39, 4015821), (47, 3332277), (57, 2747667), (117, 1338607), (141, 1110759), (171, 915889), (247, 634077), (423, 370253), (611, 256329), (741, 211359), (893, 175383), (1499, 104481), (1833, 85443), (2223, 70453), (2679, 58461), (4497, 34827), (5499, 28481), (8037, 19487), (11609, 13491)]