397879299

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 605928960

約数和(自身を除く): 208049661

約数列:

[1, 3, 9, 47, 67, 101, 139, 141, 201, 303, 417, 423, 603, 909, 1251, 3149, 4747, 6533, 6767, 9313, 9447, 14039, 14241, 19599, 20301, 27939, 28341, 42117, 42723, 58797, 60903, 83817, 126351, 318049, 437711, 659833, 940613, 954147, 1313133, 1979499, 2821839, 2862441, 3939399, 5938497, 8465517, 44208811, 132626433, 397879299]

約数ペア:

[(1, 397879299), (3, 132626433), (9, 44208811), (47, 8465517), (67, 5938497), (101, 3939399), (139, 2862441), (141, 2821839), (201, 1979499), (303, 1313133), (417, 954147), (423, 940613), (603, 659833), (909, 437711), (1251, 318049), (3149, 126351), (4747, 83817), (6533, 60903), (6767, 58797), (9313, 42723), (9447, 42117), (14039, 28341), (14241, 27939), (19599, 20301)]