72057897

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 110290560

約数和(自身を除く): 38232663

約数列:

[1, 3, 9, 27, 61, 67, 183, 201, 549, 603, 653, 1647, 1809, 1959, 4087, 5877, 12261, 17631, 36783, 39833, 43751, 110349, 119499, 131253, 358497, 393759, 1075491, 1181277, 2668811, 8006433, 24019299, 72057897]

約数ペア:

[(1, 72057897), (3, 24019299), (9, 8006433), (27, 2668811), (61, 1181277), (67, 1075491), (183, 393759), (201, 358497), (549, 131253), (603, 119499), (653, 110349), (1647, 43751), (1809, 39833), (1959, 36783), (4087, 17631), (5877, 12261)]