203475987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4273}}^1$

素因数の和:4340

約数の個数: 48

約数和(自身を含む): 354707808

約数和(自身を除く): 151231821

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 333, 407, 429, 481, 1221, 1287, 1443, 3663, 4273, 4329, 5291, 12819, 15873, 38457, 47003, 47619, 55549, 141009, 158101, 166647, 423027, 474303, 499941, 611039, 1422909, 1739111, 1833117, 2055313, 5217333, 5499351, 6165939, 15651999, 18497817, 22608443, 67825329, 203475987]

約数ペア:

[(1, 203475987), (3, 67825329), (9, 22608443), (11, 18497817), (13, 15651999), (33, 6165939), (37, 5499351), (39, 5217333), (99, 2055313), (111, 1833117), (117, 1739111), (143, 1422909), (333, 611039), (407, 499941), (429, 474303), (481, 423027), (1221, 166647), (1287, 158101), (1443, 141009), (3663, 55549), (4273, 47619), (4329, 47003), (5291, 38457), (12819, 15873)]