164606013

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 56

約数和(自身を含む): 290125920

約数和(自身を除く): 125519907

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 729, 891, 1053, 1287, 1579, 2673, 3159, 3861, 4737, 8019, 9477, 11583, 14211, 17369, 20527, 34749, 42633, 52107, 61581, 104247, 127899, 156321, 184743, 225797, 383697, 468963, 554229, 677391, 1151091, 1406889, 1662687, 2032173, 4220667, 4988061, 6096519, 12662001, 14964183, 18289557, 54868671, 164606013]

約数ペア:

[(1, 164606013), (3, 54868671), (9, 18289557), (11, 14964183), (13, 12662001), (27, 6096519), (33, 4988061), (39, 4220667), (81, 2032173), (99, 1662687), (117, 1406889), (143, 1151091), (243, 677391), (297, 554229), (351, 468963), (429, 383697), (729, 225797), (891, 184743), (1053, 156321), (1287, 127899), (1579, 104247), (2673, 61581), (3159, 52107), (3861, 42633), (4737, 34749), (8019, 20527), (9477, 17369), (11583, 14211)]