157918167

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 56

約数和(自身を含む): 264418560

約数和(自身を除く): 106500393

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 243, 297, 419, 423, 517, 729, 891, 1257, 1269, 1551, 2673, 3771, 3807, 4609, 4653, 8019, 11313, 11421, 13827, 13959, 19693, 33939, 34263, 41481, 41877, 59079, 101817, 124443, 125631, 177237, 216623, 305451, 373329, 376893, 531711, 649869, 1119987, 1595133, 1949607, 3359961, 4785399, 5848821, 14356197, 17546463, 52639389, 157918167]

約数ペア:

[(1, 157918167), (3, 52639389), (9, 17546463), (11, 14356197), (27, 5848821), (33, 4785399), (47, 3359961), (81, 1949607), (99, 1595133), (141, 1119987), (243, 649869), (297, 531711), (419, 376893), (423, 373329), (517, 305451), (729, 216623), (891, 177237), (1257, 125631), (1269, 124443), (1551, 101817), (2673, 59079), (3771, 41877), (3807, 41481), (4609, 34263), (4653, 33939), (8019, 19693), (11313, 13959), (11421, 13827)]