13303950237

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{25801}}^1$

素因数の和:25930

約数の個数: 48

約数和(自身を含む): 20866180608

約数和(自身を除く): 7562230371

約数列:

[1, 3, 9, 23, 47, 53, 69, 141, 159, 207, 423, 477, 1081, 1219, 2491, 3243, 3657, 7473, 9729, 10971, 22419, 25801, 57293, 77403, 171879, 232209, 515637, 593423, 1212647, 1367453, 1780269, 3637941, 4102359, 5340807, 10913823, 12307077, 27890881, 31451419, 64270291, 83672643, 94354257, 192810873, 251017929, 283062771, 578432619, 1478216693, 4434650079, 13303950237]

約数ペア:

[(1, 13303950237), (3, 4434650079), (9, 1478216693), (23, 578432619), (47, 283062771), (53, 251017929), (69, 192810873), (141, 94354257), (159, 83672643), (207, 64270291), (423, 31451419), (477, 27890881), (1081, 12307077), (1219, 10913823), (2491, 5340807), (3243, 4102359), (3657, 3637941), (7473, 1780269), (9729, 1367453), (10971, 1212647), (22419, 593423), (25801, 515637), (57293, 232209), (77403, 171879)]